Words Starting with O and Containing US

Browse 351 verified English words starting with O and containing US, including Obvious, Outrageous, Ominous, Oblivious, Obnoxious, Octopus and Onerous. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with OA
1 words
oasthouse
Starts with OB24 words
obviously
obvious
oblivious
obnoxious
obtuse
obfuscation
obtrusive
obviousness
obfuscate
obliviously
obnoxiously
obsequious
obliviousness
obsequiously
obstreperous
obtusely
obtuseness
obnoxiousness
obtrusively
obsequiousness
obtrusion
obtrusiveness
obolus
obtusity
Starts with OC24 words
octopus
occlusion
oculus
occlusal
occlusive
ochreous
ocellus
ocherous
octopush
ochraceous
occlusor
ochroleucous
occlusiveness
octopodous
octonarius
octosepalous
octandrous
octamerous
octopusher
octostichous
octastichous
occlusocervically
octopetalous
octogynous
Starts with OD13 words
odious
odorous
odoriferous
odiously
odiousness
odorously
odorousness
odoriferously
odoriferousness
odontomatous
odontorhynchous
odontophorous
odontostomatous
Starts with OF3 words
officious
officiously
officiousness
Starts with OL11 words
olympus
oleaginous
olivaceous
oligophagous
oleaceous
oleraceous
oleaginously
oleaginousness
oleoresinous
oleiferous
oligomerous
Starts with OM19 words
ominous
ominously
omnibus
omnivorous
ominousness
omnivorously
omnifarious
omusubi
omnivorousness
ombrogenous
ombrophobous
omniferous
omnifariousness
ombrophilous
omnifariously
omnigenous
omniparous
omophagous
ommatophorous
Starts with ON14 words
onerous
onus
onrush
onrushing
oncovirus
onerously
onymous
onerousness
oncomouse
oncornavirus
onkus
oncogenous
onagraceous
oncus
Starts with OO3 words
oogamous
oogamously
oosporous
Starts with OP21 words
opus
opprobrious
opprobriously
optoacoustic
opuscule
opusculum
opprobriousness
opisthotonus
ophiomorphous
ophiophagous
opinicus
opacous
opulus
opisthocoelous
opuscular
opisthognathous
ophiolatrous
ophthalmophorous
oppositipetalous
ophioglossaceous
oppositisepalous
Starts with OR24 words
organophosphorus
ornithorhynchus
orgulous
orthomyxovirus
oraculous
orchidaceous
ornithophilous
orchideous
oraculously
orthocousin
orthopterous
ordurous
orthognathous
orthotropous
orichalceous
ornithodelphous
orthostichous
orthocephalous
oraculousness
orthrosanthus
orobanchaceous
oragious
ornithorhynchous
ornithocephalous
Starts with OS22 words
ostentatious
ostentatiously
osmanthus
osseous
ostentatiousness
osseocartilaginous
ossivorous
osteocartilaginous
osteogenous
osseously
ossiferous
osteosarcomatous
osmious
osteochondromatous
osmous
ostraceous
ostreaceous
osteodermous
osteodermatous
ostreophagous
ostracodous
oscillatoriaceous
Starts with OT
1 words
otocinclus
Starts with OU18 words
outrageous
oust
outrageously
ouster
outhouse
outrageousness
outmuscle
ouse
outhustle
outthrust
outrush
oushak
outbluster
outgush
outluster
outpush
outblush
outflush
Starts with OV24 words
overuse
overzealous
overzealously
overcautious
overambitious
overenthusiastic
overanxious
overserious
overplus
overthrust
overgenerous
overtrousers
oversolicitous
overzealousness
oviparous
overenthusiasm
overarousal
overcautiously
overfussy
ovoviviparous
overindustrialized
overadjustment
overfocus
overmuscled
Starts with OX4 words
oxus
oxyrhynchus
oxygenous
oxycephalous
Starts with OZ3 words
ozothamnus
ozonous
ozoniferous

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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.