Countable Nouns Starting with OPPO and Containing O

Browse 10 valid English countable nouns starting with OPPO and containing O, from Opportunity, Opposition, Opponent, Opportunist, Opposer, Oppo and Oppositionist to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with OPPO
1 words
oppo
Starts with OPPON3 words
opponent
opponency
opponens
Starts with OPPOR
2 words
opportunity
opportunist
Starts with OPPOS4 words
opposite
opposition
opposer
oppositionist

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