roamable
Suitable for roaming around in.
Supporting roaming (the use of a network or service from different locations or devices).

roarless
Without a roar.

roarsome
Characterised or marked by roaring.

roary
Resembling or characteristic of a roaring sound.

roastable
Suitable for roasting.

roastier
comparative form of roasty: more roasty

roastiest
superlative form of roasty: most roasty

roasty
Having a taste that suggests roasted ingredients.

robbable
That can be robbed; susceptible to robbery.

robberish
Characteristic of a robber.

robberly
Befitting a robber.

robberproof
Resistant to robbery.

robeclad
Wearing a robe.

robed
simple past and past participle of robe

robeless
Without a robe (item of clothing); unrobed.

robelike
Resembling or characteristic of a robe (item of clothing).

robinlike
Resembling a robin (the bird).

robophobic
Having a fear or hatred of robots or of artificial intelligence.

robophysical
Relating to robophysics

robopsychological
Relating to robopsychology.

roborant
That strengthens or energizes.

roborants
plural of roborant

roborative
Giving strength; invigorating.

roboreous
Sturdy, robust, as an oak tree.

robosexual
Sexually attracted to robots.

robotesque
Characteristic of robots.

robotian
Robotic.

robotic
Of, relating to, or resembling a robot; mechanical, lacking emotion or personality, etc.

robotical
Alternative form of robotic.

robotistic
Synonym of robotic.

robotized
simple past and past participle of robotize

robotless
Without robots; not using or utilising robotics.

robotlike
Having some similarity to a robot.

robotty
Resembling or characteristic of a robot.

roburoid
Characteristic of oaks of the species Quercus robur.

robustful
Robust.

robustious
Boisterous.

robustuous
Alternative form of robustious.

rocambolesque
Fantastic, incredible, fabulous.

roccellaceous
Belonging to the family Roccellaceae of fungi.

rocheted
Wearing a rochet.

rockable
Able to rock back and forth.

rockadelic
Having the coolness or style of rock music or rock stars.

rockbound
Surrounded by rocks.
Limited in frequency because of a limited supply of crystals.

rockered
Shaped like a rocker; curving upwards at the ends.
Of footwear: having a rocker (a thicker-than-normal sole with a rounded heel).
Fitted with a rocker.

rockerish
Characteristic of a rocker (fan of rock music).

rockesque
Similar to rock music.

rocketborne
Carried by a rocket.

rocketless
Without rockets.

rocketlike
Resembling a rocket, especially in shape, speed or energy

rockhard
Alternative spelling of rock hard.

rockheaded
Extremely, often stupidly stubborn
Boneheaded, stupid

rockhearted
Synonym of hardhearted.

rockin
Alternative form of rockin'.

rockingest
Most rocking.

rockish
Like a rock; stony; (figuratively) hard; callous

rockist
One who subscribes to rockism.

rockless
Without rocks.

rocklike
Resembling a rock.
Resembling rock music.

rockproof
Resistant to damage caused by rocks.

rocktronic
Blending elements of rock music and electronic music.

rockward
Toward a rock or rocks.

rococoed
Ornamented in a rococo style.

rococoish
Somewhat rococo in style.

roddy
Full of rods or twigs.

rodentborne
Carried by rodents

rodential
Characteristic of a rodent.

rodentian
Synonym of rodential.

rodenticidal
Serving to kill rodents, as a rodenticide.

rodentine
Of or relating to the Rodentia.

rodentless
Without rodents.

rodentlike
Resembling or characteristic of a rodent.

rodentproof
Resistant to rodents.

rodenty
Resembling or characteristic of rodents.

rodingitised
Alternative form of rodingitized.

rodingitized
Having undergone the process of rodingitization.

rodless
Without rods.

rodletless
Lacking rodlets

rodlike
Resembling a rod, usually in shape

rodomontade
Vain boasting; a rant; pretentious behaviour.

rodshaped
Alternative form of rod-shaped.

roed
Filled with roe.

roelike
Resembling or characteristic of the roe of fish.

roentgenkymographic
Relating to roentgenkymography.

roentgenographic
Relating to roentgenography

roentgenologic
Synonym of roentgenological.

roentgenological
Relating to roentgenology.

roentgenoluminescent
Exhibiting, or relating to, roentgenoluminescence.

roentgenoscopic
Relating to roentgenoscopy.

roentgenotherapeutic
Relating to roentgenotherapy.

roentgentherapeutic
Alternative form of roentgenotherapeutic.

rogative
Relating to, or expressing, rogation or entreaty.

rogatory
Seeking information or evidence, especially from a foreign court

rogueish
Alternative form of roguish.

roguelike
Any of a genre of computer role playing games loosely characterized by various characteristics such as randomised environment generation, permadeath, turn-based movement, text-based or primitive tile-based graphics, and hack-and-slash gameplay.

roguelikes
plural of roguelike

roguelite
Alternative form of rogue-lite.

roguish
Unprincipled or unscrupulous.
Mischievous and playful.

roid
Clipping of steroid Steroids, especially those used illegally for performance enhancement.
Clipping of hemorrhoid Hemorrhoids.
Clipping of android

roided
Alternative form of roided up.

roids
plural of roid

roilier
comparative form of roily: more roily

roiliest
superlative form of roily: most roily

roilsome
Marked by roiling or agitation; turbid

roily
muddy, cloudy (having lots of sediment)
turbulent

roisterly
In a roistering manner.

roisterous
Loud and disorderly; carousing.

roky
Misty; foggy; cloudy.
Exhibiting roke (a defect in steel ingots).

rolandic
Alternative letter-case form of Rolandic.

roled
Having a role.

roleless
Without a role.

rollable
Capable of rolling or being rolled.

rollables
plural of rollable

rollaboard
A wheeled suitcase that is carry-on luggage.

rollaboards
plural of rollaboard

rollabout
Fitted with wheels allowing it to be transported from place to place.

rollaway
Having wheels to allow for storage.

rollbackable
Able to be rolled back.

rolldown
Capable of being rolled down.

rolldowns
plural of rolldown

rollerboard
Misspelling of rollaboard.

rollerboards
plural of rollerboard

rollercoastering
Moving rapidly and unpredictably.

rollercoasterish
Characteristic of a rollercoaster; having many ups and downs, or violent changes.

rollercoasting
Alternative form of rollercoastering.

rollered
Having rollers.

rollerless
Without a roller.

rollicksome
Rollicking; lively, boisterous.

rollicky
rollicking

rollnecked
Synonym of turtlenecked (“having, or wearing, a turtleneck”).

rolltop
Alternative spelling of roll-top.

rolltops
plural of rolltop

roma
Alternative letter-case form of Roma (“a variety of tomato”).

romanceable
Capable of, or suited to, being romanced.

romanceful
Full of romance.

romanceless
Devoid of romance; loveless, unromantic.

romancelike
Resembling or characteristic of romance or the romance genre.

romancey
romantic; full of romance

romancy
Alternative spelling of romancey.

romanesca
A galliard.

romanesque
Alternative letter-case form of Romanesque.

romantica
Erotic romance.

romantical
Of or pertaining to a romantic tendency or character.

romanticised
Non-Oxford British English standard spelling of romanticized.

romanticistic
Of or relating to romanticism.

romanticizable
Capable of being romanticized.

romantopic
Of or relating to romantopia.

romboencephalic
Misspelling of rhomboencephalic.

romcommy
Resembling or characteristic of a romantic comedy.

rompish
Given to boisterous play; inclined to romp.

rompu
Broken, as an ordinary; cut off, or broken at the top, as a chevron, a bend, etc.

rompy
Tending to romp; playfully adventurous.

roofless
Without a roof, open to the sky.
Having no house or home; unsheltered.

rooflike
Resembling or characteristic of a roof.

rookeried
Having a rookery.

rookielike
Characteristic of a rookie; amateurish, naive.

rookier
comparative form of rookie: more rookie

rookiest
superlative form of rookie: most rookie

rookish
Resembling or characteristic of a rook (bird).