Fanmade Sims 4 Traits

Credit to Vicky Sims for most of the traits! Crediting her so she doesn't think I'm stealing her custom traits. 🙂
==Base game==
===Normal===
* Awkward: These Sims tend to be Embarrassed all the time.
* Loves children: These Sims become Happy around Children, become Confident after Try for Baby, and can be Nice to Children.
* Hates teens: These Sims become Angry around Teens, become Tense after doing a Friendly interaction directed at a Teen, and can be Mean to Teens.
* Loves teens: These Sims become Happy around Teens, become Confident after doing a Friendly interaction directed at a Teen, and can be Nice to Teens.
* Forgetful: These Sims tend to forget a lot of things and become Embarrassed when they forget something important.
* Boring: These Sims make other Sims around them become Bored.
* Helpful: These Sims love to help! They become Happy when they help a fellow Sim and become Sad if they haven't helped anybody for a period of time.
* Storyteller: These Sims love to tell stories! They can also Tell Sad Stories and Tell Crazy Stories, unlike other Sims.
* Chatterbox: These Sims have a lot to say! These Sims become Happy while chatting and become Tense when they haven't chatted with one of their fellow Sims for a period of time.
* Absent-minded: These Sims get lost in their thoughts and occasionally forget what they are doing, or where they are going. They build mental skills slower and become dazed when they are supposed to be inspired, tense or focused.
* Cold-blooded: These Sims are very bold and manipulative, deceiving others with their calm and focused demeanor. They also don't feel sorry about other Sims' suffering.
* Coward: These Sims are terrified of everything that can and will go bump in the night. They are scared of the dark and will frequently faint in 'dire' situations.
* Crazy: These Sims are wild and fun-loving. They are very romantic and would do anything for love. However, their clingy sides may scare romantic interests away.
* Daredevil: These Sims are reckless and daring. They are very confident and active and are unaffected by stress.
* Detached: These Sims have delayed emotional responses to extreme emotions, going numb before the feelings finally hit them.
* Determined: These Sims do not allow any difficulties to stop them. They gain all skills faster by staying focused and confident.
* Diffident: These Sims have no confidence in their abilities and decisions.
* Eccentric: These Sims are naturally inspired, occasionally getting energized and over focused. This makes it slightly harder to build relationships with them, as they come across as being a bit odd.
* Emotional: These Sims experience strong and long-lasting emotions.
* Excitable: These Sims are quick to respond to anything new or stimulating, getting energized and inspired easily.
* Gentle: These Sims are the sweetest Sims you'll ever meet, and are very easy to get along with due to their kind nature. They don't get angry very often, but once they do... look out.
* Heroic: These Sims are ready to face danger or pain! They get confident from having tense, scared, uncomfortable or sad moodlets.
* High-Spirited: These Sims live a very energetic, playful and happy life, doing exciting things. Other Sims might get energized around High-Spirited Sims.
* High-Strung: These Sims have a hard time managing their tension, and get tense often!
* Humble: These Sims are modest and won't have excessive pride.
* Hyper: These Sims tend to be very energized and they have troubles of getting focused.
* Impassive: These Sims have almost no emotions. They are not affected by the situation they are experiencing.
* Impulsive: These Sims have an hard time stopping themselves from saying or doing the first thing that comes to their mind, making them come across as rude or selfish, which can lead to drama and misunderstandings.
* Insane: These Sims are mentally ill, which makes them always feel dazed.
* Joyless: These Sims haven't experienced feelings of joy for a long period of time.
* Light-Hearted: These Sims are naturally playful and do not get tensed easily.
* Melancholic: These Sims experience a permanent feeling of lingering sadness and are typically oblivious to the cause. They have a hard time getting daily tasks done, due to the fact they are always tired and blue.
* Moody: These Sims can experience sudden mood swings within a short period of time.
* Neurotic: These Sims show extremely higher sensitivity towards sadness, anger and stress.
* Open-Minded: These Sims tend to get inspired and gain creative skills faster because they are receptive to new ideas.
* Optimistic: These Sims believe that good things will happen in the future. They receive a Fine moodlet when experiencing sad or tense events, and an extra Energized moodlet from happy events.
* Pessimistic: These Sims tend to see the glass half-empty. They focus on the worst aspects of things and believe that bad things will happen.
* Practical: These Sims relate more to the realities of the world than to ideas. They get focused easily, but it's hard for them to get inspired. They gain practical skills faster, but are slower at gaining skills that rely on imagination.
* Relaxed: These Sims are calm and do not worry about how the others think of them. They are less likely to get sad, embarrassed or bored. Their fun need decays slower. They also become focused when their needs are high.
* Salty: These Sims get angry when they are embarrassed.
* Sensitive: These Sims can sense and react to nearby Sims' emotions, which can be exhausting for them.
* Serious: These Sims are not fond of joking. They do not get playful easily.
* Short-Tempered: These Sims get angry and tense very quickly and easily, often for no good reason.
* Smug: These Sims have excessive pride in themselves and their achievements. They are very confident and are constantly pleased with themselves.
* Stone-Hearted: These Sims are very indifferent and lack understanding of the other Sims' emotions.
* Tender: These Sims seldom get angry, but are more likely to get sad. They even get sad when they were supposed to be angry.
* Thrill-Seeking: These Sims have much quicker decay in fun needs and get angry when their fun needs are low.
* Timid: These Sims lack courage and are easily frightened.
* Unappeasable: These Sims find it hard to be satisfied. They are often bored and need more sources of excitement.
* Unpredictable: These Sims have both jokey and serious sides. They build relationships faster when being playful and slower when being focused.
* Unstable: These Sims suffer from sudden and extreme changes in their mental and emotional state. Their emotions shift from very energized to very sad for different periods of time, which last for a few Sim days.
* Well-Balanced: These Sims are emotionally stable. They are good at handling negative emotions. Their anger and stress decay faster while happiness decays slower.
* Amusing: These Sims build comedy skill and friendship slightly faster because of their funny image. Other Sims find these Sims funny and they get a playful buff when being near Amusing Sims.
* Asocial: These Sims are not interested in forming social groups or connections with others. They get bored around other Sims and become angry when they are forced into conversations.
* Barfly: These Sims become happy when being on Bar, Lounge or Nightclub lots. They also get bored when they haven't gone to one of these lots for a long period of time.
* Captivating: Something special in these Sims makes them hard to be forgotten. Their relationships increase faster and decrease slower. Their good friends and loved ones get inspired around them.
* Charming: These Sims build friendships and charisma skill faster. They become confident when socializing.
* Comforting: These Sims make Sims around them feel calm.
* Creepy: These Sims have behavior that deviates from what is expected and normal. Other Sims often get uncomfortable around them and their closest ones get embarrassed for their behavior.
* Darling: These Sims are very attractive to their loved ones. They build romances faster and their romantic interests would get a flirty buff around them!
* Delightful: It's pleasant to spend time with these Sims. They build friendships slightly faster and the Sims around them would get a happy buff!
* Hates elders: These Sims get bored around elders because they think elders are dull.
* Downer: These Sims constantly make others feel bad and destroy any positive atmosphere. They make the Sims who are close to them sad.
* Encouraging: These Sims are very supportive of their friends, loved ones and family. The other Sims get confident around them.
* Envious: The Sims always wish to have what other Sims have and get mad when seeing other Sims' success or happiness.
* Extrovert: These Sims' social need decays faster. Their fun need, playfulness and confidence decay slower when being around other Sims and decay faster when being alone.
* Fickle: These Sims get excited around Sims who they are not very closed to and get bored of Sims who they are used to.
* Friendly: These Sims are very kind and pleasant. They are calm when being near the other Sims and become happy when being near their friends. They build friendships slightly faster. They however get sad for being near Sims who they do not get along with.
* Gym Bunny: These Sims have fun and get energized when being on Gym, Pool or Spa lots. These lots also boost their athletic skills gain and they get bored when they haven't visited one of these lots for a long period of time.
* Homebody: These Sims prefer to spend time on their home lot rather than travelling to other places. While at home, they gain skills faster and their energy decays slower. Their energy decays faster when they are on other lots.
* Hostile: These Sims are always full of anger. They are unfriendly and always want to fight the other Sims. The other Sims are often scared of them.
* Introvert: These Sims' social need decays slower. Their energy and concentration decay faster when being around other Sims while decay slower when being alone.
* Mischievous: These Sims behave in a way that is slightly bad but is not intended to cause serious harm or damage. They perform mischief interactions more often and gain mischief skill faster.
* Motivating: These Sims make Sims around them get focused.
* Nerdy: These Sims get focused when being on Library, Museum or Arts Center lots and get bored when they haven't visited one of these lots for a long period of time.
* Nurturing: These Sims become happy and calm around children. They are good at parenting.
* Self-Conscious: These Sims are excessively aware of being observed by the other Sims. They have heightened sense of pride yet they often get embarrassed and tense as well. They get embarrassed around Sims who they are not in a good relationship with.
* Shy: These Sims get uncomfortable around Sims who do not like them and get embarrassed around Sims who they are not close to. They however get happy around friends and get confident around good friends and loved ones.
* Slow-To-Warm-Up: These Sims build relationships slower but they would get playful once they are friends with the other Sims and get energized around close friends.
* Sociable: These Sims like to meet and spend time with many other Sims. They are excited when being around other Sims and become confident when being around their friends. They gain and lose friendship faster.
* Aromantic: These Sims have no interest of desire for romantic relationships and have zero impact on the romance bar. They also get uncomfortable around Sims who already have a positive romantic relationship with them.
* Avoidant: These Sims avoid intimacy and get tense or uncomfortable around Sims who they are close to.
* Awkward: These Sims become uncomfortable and tense around their newly met romantic interests.
* Baby Maker: Babies! BABIES! These Sims LOVE to have babies! They constantly have thoughts to make more babies and are very happy to become parents.
* Bashful: These Sims lack confidence and often get embarrassed around their romantic interests.
* Cruel: These Sims tend to be mean to their close ones.
* Egotistical: They wish to be treated like a prince or a princess by the person they love. They are overly confident around their romantic interests and are hard to build a romantic relationship with.
* Heartbreaker: These Sims are super attractive but they are irresponsible in relationships. They won't get sad when breaking up with the other Sims.
* Homewrecker: These Sims love to break up the other's relationships. They get flirty around their romantic interests who are in committed relationships with someone else. They become very happy and confident when they successfully break up the other's marriage.
* Lovey-Dovey: These Sims are very happy and energetic around their loved ones.
* Obsessive: These Sims are overly flirty around their lovers, their ex partners or Sims with negative romantic relationships with them. They become Sad when not having their loved ones being around.
* Passionate: These Sims are very romantic, especially when being with their loved ones.
* Repressed: These Sims repress their feelings towards their romantic interests and express them in a rather mean way.
* Reserved: These Sims do not show their feelings or thoughts around their newly met romantic interests.
* Silly: These Sims are fool as they are easily tricked by their lovers! They get dazed around their loved ones.
* Soft: These Sims are soft for their loved ones. They seldom get angry around their loved ones.
* Teasing: These Sims love to tease their romantic interests. They get playful around their romantic interests and loved ones.
* Trust Issues: These Sims often mistake acts of kindness for attempts to deceive them. They tend to have negative emotions and almost never get Flirty.
* Appealing: These Sims build romance slightly faster because they look attractive. Romantic interests nearby get happy when seeing an Appealing Sim in Everyday wear/Nude.
* Chic: These Sims build friendship fast and build romance slightly faster as well because they look chic! Friends and acquaintances nearby get inspired by Chic Sims' fashionable look!
* Cool: These Sims build friendship slightly faster because of their cool image. Friends and acquaintances nearby get excited to see them!
* Cute: These Sims build romance and friendship slightly faster because they look cute! They make romantic interests nearby want to tease them!
* Elegant: These Sims build romance slightly faster because they look elegant. They look their best in formal wear.
* Hideous: These Sims build romance much slower because they look extremely ugly. They make other Sims feel very uncomfortable to take sight of them.
* Hot: These Sims build romance fast because they look so hot. Romantic interests nearby get flirty when seeing a Hot Sim in a more revealing outfit.
* Irresistible: These Sims' romance drops slower because they are irresistibly attractive.
* Likeable: These Sims build romance slightly faster because they are likeable.
* Mysterious: These Sims build friendship slightly slower yet build romance fast because of their mysterious look.
* Plain-Looking: These Sims build romance slightly slower because they are not remarkable in appearance.
* Pretty: These Sims build romance fast because they look pretty!
* Pure: These Sims find it easier to build friendship yet harder to build an intimate relationship because of their pure image.
* Scary: These Sims find it hard to build friendships because they look frightening to other Sims. Newly met Sims are often scared of their looks.
* Stunning: These Sims build relationships much faster because they look stunning! What a pleasure to meet such a wonderful Sim!
* Ugly: These Sims build romance slower because they look ugly. Any Sims who aren't their loved ones often feel uncomfortable looking at them.
* Untouchable: These Sims are way too beautiful which ironically scares their romantic interests and potential friends away.
* Analytical: These Sims are great at building mental skills. They get focused when using mental skill, writing skill and mischief skill.
* Artistic: These Sims are talented at building skills of visual arts. They get inspired effortlessly whenever these skills are in use.
* Bad-Natured: These Sims tend to have negative character values because they have an unpleasant temperament.
* Brilliant: These Sims are extremely talented in everything.
* Child of the Nature: These Sims typically excel at fishing, gardening, herbalism and flower arranging skills and get inspired when performing these activities.
* Clever: These Sims are fast learners and they build mental, creative, and social skills slightly faster!
* Feeble: These Sims build physical skills much slower, as they get dazed from exercising and doing sports.
* Kind: These Sims tend to have positive character values because they have a generous and considerate nature.
* Linguist: These Sims are skilled in speaking and writing in Simlish and they gain writing skill and child social skill fast. They become confident when writing.
* Perfect Pitch: These Sims have a flawless pitch and are quite talented at building musical skills. They get focused when listening to music but uncomfortable when hearing badly played or out of tune music.
* Slow-Witted: These Sims are slow to build all skills. They become dazed when using mental skills.
* Smart: These Sims have better working or study performance. They build charisma skill and child social skill slightly faster. They also get confident when being at work or at school.
* Sporty: These Sims are great at sports and build physical skills fast. They become energized whenever they are doing sport activities.
* Talentless: These Sims struggle with skills that require creativity.
===Toddler===
* Loves sleeping: These Toddlers require tons of sleep to become Happy.
* Adorable: These Toddlers are so cute which makes you want to pinch their cheeks.
===Infant===
* Curious: These Sims are curious about the world around them. They will often follow older Sims to see what they're up to.
==Expansion packs==
===The Sims 4: Get Together===
* Loves to sing: These Sims love to sing, sing, sing! When at venues like Bars, Nightclubs, and Lounges, these Sims can get a burst of energy with the Get Musical interaction.
===The Sims 4: Cats & Dogs===
* Allergic to cats: These Sims have a cat allergy. They might sneeze uncontrollably when they are near cats.
* Cat hater: These Sims absolutely hate cats. They will become Tense when they are near cats.
* Dog hater: These Sims absolutely hate dogs. They will become Tense when they are near dogs.
===The Sims 4: Seasons===
* Child of spring: These Sims become Happy in spring, and love flowers.
* Child of summer: These Sims become Happy in summer, and love swimming.
* Child of fall: These Sims become Happy in fall, and love Harvestfest.
* Child of winter: These Sims become Happy in winter, and love snow.
===The Sims 4: Get Famous===
* Selfless: These Sims tend to care about their fellow Sims and put themselves in danger to protect their friends, but they don't care about themselves in any way. They become Happy when they protect their friends.
===The Sims 4: High School Years===
* Nerd: These Sims are very smart, but their intelligence might annoy other Sims and make them Angry.
* Socially average: These Sims are pretty good in social situations and build charisma a bit faster, but gain powerful Moodlets and Sentiments when they struggle in social situations.
* Socially awesome: These Sims are amazing in social situations and build charisma much faster. It's impossible for them to fail in social situations.
* Underachiever: These Sims tend to raise their skills slower and are happy being themselves, and are a little easier to get along with as friends.
* Hates parties: These Sims tend to find parties boring and prefer to read a book in a quiet environment.
===The Sims 4: Horse Ranch===
* Horse hater: These Sims have a strong hatred for Horses. They have a harder time socializing with and caring for Horses than other Sims.
==Game packs==
===The Sims 4: Spa Day===
* Low maintenance: These Sims require little work to keep in good condition. They seem to only be busy when they're doing something important, giving themselves some time to get things done. They become Uncomfortable when doing too much work.