Adjectives Starting with OP and Containing T

Explore 70 verified English adjectives starting with OP and containing T, including Operating, Opponent, Operational, Optional, Optimistic, Optical and Optimal. Browse these describing words and descriptive modifiers below, or check adjective order and comparative rules in our adjective grammar guide.

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Starts with OPA1 words
opalescent
Starts with OPE14 words
operating
operational
operative
operatic
openhearted
operant
openmouthed
opencast
operationalist
operationist
operculate
operculated
operationalistic
operatorless
Starts with OPH11 words
ophthalmic
ophthalmological
ophthalmologic
ophthalmoscopic
ophiolitic
ophite
ophitic
ophthalmoplegic
ophiolatrous
ophthalmometrical
ophthalmophorous
Starts with OPI14 words
opiate
opinionated
opinionative
opiated
opisthobranch
opisthotonic
opisthocoelous
opisthopulmonate
opisthobranchiate
opisthognathous
opisthographic
opisthographical
opisthoglossal
opisthocoelian
Starts with OPP14 words
opposite
opponent
opportunistic
opportune
opportunist
oppositional
oppositionist
oppositionless
oppositive
oppugnant
oppilative
oppositipetalous
oppositisepalous
oppilant
Starts with OPT15 words
optional
optimistic
optical
optimal
optimum
optic
optoelectronic
optometric
optative
optronic
optimific
optoacoustic
optokinetic
optimate
optometrical
Starts with OPU1 words
opulent

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