offendant
An offender.

offendee
One who is offended.

offendees
plural of offendee

offender
One who gives or causes offense, or does something wrong.
A person who commits an offense against the law, a lawbreaker.

offenders
plural of offender

offendor
Obsolete form of offender.

offendors
plural of offendor

offendotron
A person who makes it their business to take offense wherever possible.

offendotrons
plural of offendotron

offendour
Obsolete form of offender.

offendours
plural of offendour

offendress
A woman who offends.

offendresses
plural of offendress

offerer
One who offers.

offerers
plural of offerer

offeror
One who makes an offer to another; someone who presents something to another for acceptance or rejection.

offerors
plural of offeror

officegoer
One who works in an office, an officer.

officegoers
plural of officegoer

officeholder
A person who holds an office, especially one appointed or elected to a public office.

officeholders
plural of officeholder

officemate
Alternative spelling of office mate.

officemates
plural of officemate

officer
One who has a position of authority in a hierarchical organization, especially in military, police or government organizations.
A respectful term of address for an officer, especially a police officer.
One who holds a public office.
An agent or servant imparted with the ability, to some degree, to act on initiative.
A commissioned officer.

officeress
A female officer.

officeresses
plural of officeress

officers
plural of officer

officeseeker
A candidate for office, often specifically political office

officeseekers
plural of officeseeker

officialdom
The people elected to government or employed in the civil service.
The state of being official

officialdoms
plural of officialdom

officialist
A supporter of officialism.

officialists
plural of officialist

officialties
plural of officialty

officiant
A person who officiates at a religious ceremony (in Christianity, at any ceremnoy other than the Eucharist).
A person who officiates at a civil (non-religious) wedding ceremony.

officiants
plural of officiant

officiate
To perform the functions of some office.
To serve as umpire or referee.

officiated
simple past and past participle of officiate

officiates
third-person singular simple present indicative of officiate

officiator
A person who officiates.

officiators
plural of officiator

offliner
A person who is offline; one not using the Internet or similar service.

offliners
plural of offliner

offloader
One who, or that which, offloads.

offloaders
plural of offloader

offsetter
One who, or that which, offsets.

offsetters
plural of offsetter

offshorer
An organization that sends work abroad, hiring foreign labour as a substitute for local labour.
An organization that accepts offshored work from others.

offshorers
plural of offshorer

offsider
A partner, assistant, or deputy.

offsiders
plural of offsider

offspring
A person's daughter or son; a person's child.
Any of a person's descendants, including of further generations.
An animal or plant's progeny or young.
Anything produced; the result of an entity's efforts.
A process launched by another process.

offsprings
plural of offspring

offtaker
One who offtakes.
A buyer who purchases the entire or a specific portion of a project's output under a long-term contract called an offtake agreement.

offtakers
plural of offtaker

offworlder
Alternative form of off-worlder.

offworlders
plural of offworlder

oflag
A German prisoner-of-war camp for officers only.

oflags
plural of oflag

ofspring
Obsolete spelling of offspring.

ogamic
Alternative form of oghamic.

oghamic
In, of, or pertaining to Ogham.

oghamist
Alternative letter-case form of Oghamist.

oghamists
plural of oghamist

ogler
One who ogles.

oglers
plural of ogler

ogress
A female ogre.
A fierce, unfriendly woman.

ogresses
plural of ogress

ogtiern
The person who is fourth in the line of descent from a thane.

ogtierns
plural of ogtiern

ohangla
A genre of music and dance among the Luo people, having sexually suggestive themes.

ohel
A structure erected over the grave of a great and righteous person.

oheloberries
plural of oheloberry

oheloberry
The berry of Vaccinium reticulatum, native to Hawaii, similar in taste to the cranberry.

oibara
Seppuku of a retainer at the time of his master's death.

oikophobe
One who suffers from oikophobia, especially one who identifies with a global group rather than feelings of patriotism or chauvinism.

oikophobes
plural of oikophobe

oilbaths
plural of oilbath

oiler
One who or that which oils.
One who or that which oils.
An oil tanker.
Synonym of oilcan.
Synonym of oilcan.
Synonym of oil well.
An oilskin coat.
A Mexican.
A sycophant, which is someone who is oily (smarmy).
A heavy drinker; especially, an alcoholic.

oilers
plural of oiler

oilfielder
One who works on an oil field.

oilfielders
plural of oilfielder

oilionaire
One who has made a large amount of money in the oil business.

oilionaires
plural of oilionaire

oilmonger
One who sells oil.

oilmongers
plural of oilmonger

oilpresser
One whose occupation is pressing the oil from seeds, olives, etc.

oilpressers
plural of oilpresser

oinker
Someone or something that oinks.
A pig: an animal of the genus Sus.
A pig: a fat person.
A pig: a dirty or slovenly person.
An MCP; male chauvinist pig.
A pig: a glutton.
A pig: a police officer.

oinkers
plural of oinker

oiran
A high-status courtesan in Japan.

ojousama
A rich girl.

ojousamas
plural of ojousama

okama
A gay man, in the context of Japanese culture, especially one who is effeminate or cross-dresses.

okamisan
The wife of a stablemaster who oversees all activities except coaching

okayers
plural of okayer

okuriashi
A situation in which a rikishi accidentally steps out of ring whilst carrying his opponent out, his opponent thus winning.

okuridashi
A kimarite in which the attacker drives his opponent out from behind.

okurigake
A kimarite in which the attacker hooks his legs behind one of his opponent's and pulls it towards himself from behind, toppling his opponent forward.

okurihikiotoshi
a kimarite in which the attacker circles behind his opponent and pulls him down while backing away

okurinage
A kimarite in which the attacker circles behind his opponent and throws him forward or to the side and down.

okuritaoshi
A kimarite in which the attacker forces his opponent down from behind.

okuritsuridashi
a kimarite in which the attacker circles behind his opponent, lifts him up and carries him out of the ring

okuritsuriotoshi
A kimarite in which the attacker circles behind his opponent then lifts him up and slams him down.

olam
Alternative form of ollamh

olams
plural of olam

oldbie
An old-timer, a person with experience.

oldbies
plural of oldbie

oldcomer
An immigrant or the descendant of immigrants who has lived in their new environment long enough to become well-established.
One who has been acquainted with something for a long time; an established member of a group who is familiar with the group culture and resources.
A member of a therapeutic community who has achieved a trusted status and is assigned as a mentor to a newcomer.

oldcomers
plural of oldcomer

oldfag
An oldbie; a veteran member of an online community, especially 4chan and 2b2t.

oldfags
plural of oldfag

oldgen
A veteran user or participant; someone who is experienced (in a game or activity).

oldgens
plural of oldgen

oldling
One who is old or advanced in years; elder.

oldlings
plural of oldling

oldshit
A transgender person who began transitioning at a relatively late age (after puberty is fully complete).

oldshits
plural of oldshit

oldster
Someone who is old.
A midshipman of four years' standing; a master's mate.

oldsters
plural of oldster

oldtimer
An elderly person.
A veteran.
A classic car or vintage car.

oldtimers
plural of oldtimer