Adjectives with EFF

Browse 45 verified English adjectives containing the letters EFF, including Effective, Efficient, Ineffective, Coefficient, Inefficient, Effortless and Effing. Filter these describing words and descriptive modifiers by word length below, or check adjective order and comparative rules in our adjective grammar guide.

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Starts with C
4 words
coefficient
cheffy
coeffluent
coeffluential
Starts with E
24 words
effective
efficient
effortless
effing
effervescent
effusive
effluent
effectual
effeminate
efficacious
effortful
effete
effulgent
effuse
efferent
effluvial
effaceable
effectless
efflorescent
effable
effectible
effigurate
effere
effigial
Starts with G
1 words
griefful
Starts with H
1 words
hyperefficient
Starts with I
6 words
ineffective
inefficient
ineffectual
ineffable
ineffaceable
inefficacious
Starts with N
1 words
noneffective
Starts with O
1 words
overeffusive
Starts with S
2 words
supereffective
superefficient
Starts with U
3 words
ultraefficient
uneffected
uneffaced

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