Countable Nouns Starting with OBSE and Containing O

Explore 17 verified English countable nouns starting with OBSE and containing O, including Observation, Observer, Obsession, Obsessive, Observable, Observance and Observatory. 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 OBSEC
1 words
obsecration
Starts with OBSEQ3 words
obsequies
obsequy
obsequent
Starts with OBSER8 words
observation
observer
observable
observance
observatory
observability
observator
observancy
Starts with OBSES5 words
obsession
obsessive
obsessional
obsessor
obsessionist

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