Countable Nouns Starting with OBSERV and Containing OB

Explore 8 verified English countable nouns starting with OBSERV and containing OB, including Observation, Observer, Observable, Observance, Observatory, Observability and Observator. 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 OBSERVA7 words
observation
observable
observance
observatory
observability
observator
observancy
Starts with OBSERVE
1 words
observer

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