Adjectives Starting with RA and Containing O

This list gathers 97 English adjectives starting with RA and containing O, such as Radio, Random, Rational, Rainbow, Radioactive, Ravenous and Raucous. Use the sorting controls below to organize entries by length, or consult our adjective grammar guide to check adjective order and comparative rules.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
rackmount
racegoing
racemose
racemous
racemoid
radio
radioactive
radiological
radiofrequency
radiologic
radiographic
radiometric
radiopaque
radiopharmaceutical
radiational
radiosensitive
radiolucent
radiotherapeutic
radiogenic
radiochemical
radioresistant
radiobiological
radiolarian
radiophonic
radiolytic
radiotoxic
radioluminescent
radiationless
radiobiologic
rainbow
rainproof
rainbowlike
rainbowy
rallentando
ralliform
ramrod
rambunctious
ramose
ramous
ramiform
rampageous
rampacious
ramulous
ramulose
rameous
ramentaceous
ramososubdivided
random
rando
rancorous
ransomless
rancored
ransomable
rantipole
ranivorous
ranunculaceous
raniform
rapturous
rapacious
raptorial
raploch
rarefactional
rareficational
rasorial
rational
rationalist
rationalizable
rationalistic
ratproof
rathouse
ratiocinative
ratiocinatory
raucous
ravenous
rawboned
rawbone
rayonnant
razorable

•Browse Adjectives by Letter (A to Z)

Select a starting letter to browse adjectives
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.