9-Letter Words Starting with 'OP'

Discover 40 playable English 9-letter words starting with 'OP' from familiar terms like Operation, Operating, Oppressed and Operative to rare vocabulary. Each entry is verified for word games and crosswords, complete with scores and meanings below.

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Starts with OPA1 words
opacifier
Starts with OPE12 words
operation
operating
operative
operatics
operculum
operagoer
opercular
operantly
operosity
operatize
operosely
operatrix
Starts with OPH3 words
ophiology
ophiolite
ophiuroid
Starts with OPI1 words
opinioned
Starts with OPO2 words
opobalsam
opodeldoc
Starts with OPP7 words
oppressed
opportune
oppressor
opposable
opposably
opponency
oppugnant
Starts with OPS2 words
opsimathy
opsomania
Starts with OPT9 words
optimally
optically
optimizer
optometry
optronics
optimates
optimific
optometer
optophone
Starts with OPU3 words
opulently
opusculum
opuscular
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