Uncountable Nouns That Start with EFF

Find 33 valid English uncountable nouns starting with EFF, including Effect, Effort, Efficiency, Effectiveness, Efficacy, Effluent and Effusion. Check definitions and usage below, or visit our noun grammar guide to check quantifier and measurement rules.

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Starts with EFFA
1 words
effacement
Starts with EFFE
12 words
effect
effectiveness
effervescence
effectivity
effeminacy
effectuation
effeteness
effeminateness
effectuality
effectualness
efference
effeir
Starts with EFFI
5 words
efficiency
efficacy
efficaciousness
efficacity
effiguration
Starts with EFFL
7 words
effluent
efflorescence
effluvium
effluence
efflux
effluxion
effleurage
Starts with EFFO
3 words
effort
effortlessness
effortfulness
Starts with EFFR
2 words
effrontery
effray
Starts with EFFU
3 words
effusion
effulgence
effusiveness

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