Nouns Starting with EF and Containing O

Browse 13 valid English nouns starting with EF and containing O, from Effort, Effusion, Effrontery, Effector, Effortlessness, Efflorescence and Effectuation to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with EFF13 words
effort
effusion
effrontery
effector
effortlessness
efflorescence
effectuation
efficaciousness
effluxion
effortfulness
effectuator
effiguration
effusiometer

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