Synonyms of devilish in English:

devilish


See definition of devilish

adjective

1‘he gave a wide, devilish grin’

SYNONYMS
diabolical, diabolic, fiendish, satanic, demonic, demoniac, demoniacal, Mephistophelian
hellish, infernal, Hadean

2‘what devilish torture had they dreamed up?’

SYNONYMS
wicked, evil, accursed, sinful, iniquitous, nefarious, vile, foul, abominable, unspeakable, loathsome, monstrous, atrocious, heinous, hideous, odious, horrible, horrifying, shocking, appalling, dreadful, awful, terrible, ghastly, abhorrent, despicable, damnable, villainous, shameful, depraved, perverted, ungodly, dark, black, black-hearted, immoral, amoral
vicious, cruel, savage, brutish, bestial, barbaric, barbarous
rare cacodemonic, egregious, flagitious, facinorous

3‘it turned out to be a devilish job’

SYNONYMS
difficult, tricky, ticklish, troublesome, thorny, awkward, problematic, problem, impossible, messy
informal a bitch of a, the devil of a, the very devil of a
archaic kittle