Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski

(Adjective) mefistofelowy, mefistofeliczny;

Wordnet angielsko-polski

(showing the cunning or ingenuity or wickedness typical of a devil
"devilish schemes"
"the cold calculation and diabolic art of some statesmen"
"the diabolical expression on his face"
"a mephistophelian glint in his eye")
czarci
synonim: devilish
synonim: diabolic
synonim: diabolical
synonim: mephistophelean