Countable Nouns Starting with O and Containing VA

Explore 25 verified English countable nouns starting with O and containing VA, including Observation, Oval, Observable, Ovary, Observance, Observatory and Ovation. 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 OB8 words
observation
observable
observance
observatory
observability
objectivation
observator
observancy
Starts with OR
1 words
orval
Starts with OT
1 words
ottava
Starts with OV15 words
oval
ovary
ovation
overvaluation
ovate
ovariectomy
ovalbumin
ovariohysterectomy
ovality
overevaluation
ovariole
ovariotomy
ovariotomist
ovator
ovariosalpingectomy

•Browse Countable Nouns by Letter (A to Z)

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