Negative Words That Start with O and End with S

Explore 199 verified English negative words starting with O and ending with S, including Outrageous, Ominous, Obsess, Oblivious, Obnoxious, Oppress and Onerous. Sort these critical, cautionary, and unfavorable words by word length for literary conflict, critical analysis, and precise tone below, or review grammatical rules and sentence examples in our negative words guide.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with OA
1 words
oafishness
obsess
oblivious
obnoxious
obsequious
obliviousness
obsessiveness
obstreperous
obtuseness
obnoxiousness
obsequiousness
obstinateness
obsoleteness
obtrusiveness
obsceneness
obstructiveness
objectionableness
obstreperousness
obdurateness
obreptitious
obliquitous
Starts with OD
2 words
odious
odiousness
officious
offensiveness
officiousness
offhandedness
offishness
offendress
Starts with OG
1 words
ogress
Starts with OL
2 words
oleaginous
oleaginousness
ominous
omnishambles
ominousness
onerous
onus
onerousness
onkus
oppress
oppressiveness
opprobrious
opinionativeness
opinionatedness
opprobriousness
orneriness
orderless
orgulous
ordurous
osteoporosis
ostentatious
ostentatiousness
osteoarthrosis
Starts with OT
1 words
otioseness
outrageous
outrageousness
outlandishness
outdatedness
outmodedness
overzealous
overemphasis
overdiagnosis
overcautious
overanalysis
overambitious
overanxious
overstress
overprocess
overserious
overgenerous
oversolicitous
overzealousness
overeagerness
overdramatics
overfocus
overscrupulous
overaggressiveness
overconscious
overcompetitiveness
overcurious
overpermissiveness
oversensitiveness
oversuspicious

•Browse Negative Words by Letter (A to Z)

Select a starting letter to browse negative words
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.
© 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.