Countable Nouns Starting with OP and Containing CI

This list gathers 7 English countable nouns starting with OP and containing CI, such as Opacity, Optician, Opacifier, Opacification, Opticist, Ophicalcite and Ophthalmocarcinoma. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with OPA3 words
opacity
opacifier
opacification
Starts with OPH
2 words
ophicalcite
ophthalmocarcinoma
Starts with OPT
2 words
optician
opticist

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