Countable Nouns Starting with O and Containing TU

Explore 26 verified English countable nouns starting with O and containing TU, including Opportunity, Overturn, Obituary, Overture, Opportunist, Omentum and Outturn. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with OB7 words
obituary
obturator
obituarist
obtusity
obturation
obtundent
obtundity
Starts with OC5 words
octuple
octuplet
octuplex
octuplicate
octuor
Starts with OM
1 words
omentum
Starts with OP
2 words
opportunity
opportunist
Starts with OR
1 words
orotundity
Starts with OS
2 words
ossature
ostreiculturist
Starts with OU
1 words
outturn
Starts with OV7 words
overturn
overture
overstructure
overturner
overintellectualization
overmultitude
overaccentuation

•Browse Countable Nouns by Letter (A to Z)

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