Nouns That Start with EFF

Find 44 valid English nouns starting with EFF, including Effect, Effective, Effects, Effort, Efficiency, Effectiveness and Efficacy. Check definitions and usage below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with EFF
1 words
eff
Starts with EFFA2 words
effacement
effacer
Starts with EFFE19 words
effect
effective
effects
effectiveness
effervescence
effector
effectivity
effeminacy
effendi
efferent
effectuation
effer
effeteness
effeminateness
effectuality
effectualness
efference
effectuator
effeir
Starts with EFFI6 words
efficiency
efficacy
effigy
efficaciousness
efficacity
effiguration
Starts with EFFL7 words
effluent
efflorescence
effluvium
effluence
efflux
effluxion
effleurage
Starts with EFFO3 words
effort
effortlessness
effortfulness
Starts with EFFR2 words
effrontery
effray
Starts with EFFU4 words
effusion
effulgence
effusiveness
effusiometer

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