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fiendish meaning in French

EnglishFrench
fiendish (sinister, evil)
adjective
[UK: ˈfiːn.dɪʃ]
[US: ˈfiːn.ˌdɪʃ]

diabolique◼◼◼adjectifWhat a fiendish trick! = Quel tour diabolique !

fiendishly (in a fiendish manner)
adverb
[UK: ˈfiːn.dɪ.ʃli]
[US: ˈfiːn.dɪ.ʃli]

diablement◼◼◼adverbe