Countable Nouns Starting with OBSERVA and Containing R

Browse 7 valid English countable nouns starting with OBSERVA and containing R, from Observation, Observable, Observance, Observatory, Observability, Observator and Observancy 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 OBSERVAB
2 words
observable
observability
Starts with OBSERVAN
2 words
observance
observancy
Starts with OBSERVAT3 words
observation
observatory
observator

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