Words Starting with OP and Containing S

Browse 149 verified English words starting with OP and containing S, including Opposition, Oppose, Opposed, Optimistic, Optimism, Opposing and Oppression. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with OPA6 words
opalescent
opaqueness
opalescence
opalesce
opacous
opalescently
Starts with OPE23 words
openness
openmindedness
opencast
operatics
openside
openendedness
openheartedness
operatorship
operationalist
operationalism
openhandedness
operativeness
operose
operationism
operationist
operettist
operosity
openmouthedness
operationalistic
operoseness
operosely
opeidoscope
operatorless
Starts with OPH24 words
ophthalmologist
ophthalmoscope
ophthalmoscopy
ophthalmoscopic
ophrys
ophthalmist
ophiologist
ophiomorphous
ophiophagous
ophthalmitis
ophites
ophiophilist
ophthalmoscopist
ophthalmomycosis
ophthalmostatometer
ophthalmodiagnosis
ophiolatrous
ophthalmomyositis
ophthalmoneuritis
ophthalmophorous
ophioglossaceous
ophthalmophthisis
ophthalmodiastimeter
ophthalmorrhexis
Starts with OPI24 words
opinionativeness
opinionatedness
opinionist
opisthosoma
opisthotonos
opisthotonus
opinicus
opisthobranch
opiumism
opisthograph
opisometer
opisthotonic
opisthography
opisthodomos
opisthognathism
opisthocoelous
opisthopulmonate
opisthobranchiate
opisthognathous
opisthographic
opisthographical
opisthognathidae
opisthoglossal
opisthocoelian
Starts with OPO2 words
opossum
opobalsam
Starts with OPP24 words
opposite
opposition
oppose
opposed
opposing
oppression
oppressed
oppressive
opportunistic
oppress
oppressor
opportunist
oppositional
opportunism
opposable
oppressively
opportunistically
opposer
oppositely
oppositionist
oppressiveness
opprobrious
oppositeness
opposably
Starts with OPS13 words
opsin
opsonization
opsonize
opsonin
opsonify
opsonic
opsimath
opsimathy
opsonification
opsomania
opsiometer
opsonium
opsomaniac
Starts with OPT14 words
optimistic
optimism
optics
optimistically
optimist
optometrist
optoelectronics
optogenetics
optronics
optimates
optoacoustic
opticist
optologist
optimisticalness
Starts with OPU5 words
opus
opuscule
opusculum
opulus
opuscular

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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.