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fiendish

adjective

1 fiendish

Extremely evil or cruel; expressive of cruelty or befitting hell:
— A fiendish despot.

synonyms: demonic, diabolic, diabolical, hellish, infernal, satanic, unholy.

Roget 907: malevolent, unbenevolent; unbenign; ill-disposed, ill-intentioned, ill-natured, ill-conditioned, ill-contrived; evil-minded, evil-disposed; black-browed.    malicious; malign, ... show more

Roget 980: demonic, demonical, impish, demoniacal; fiendish, fiend-like; supernatural, weird, uncanny, unearthly, spectral; ghostly, ghost-like; ... show more

Roget 945: vicious; sinful; sinning etc. v.; wicked, iniquitous, immoral, unrighteous, wrong, criminal; naughty, incorrect; ... show more

Polish: demoniczny, sataniczny, szataƄski




Moby thesaurus: Draconian, Mephistophelian, Tartarean, animal, anthropophagous, atrocious, bad, baleful, barbaric, barbarous, beastly, bestial, bloodthirsty, bloody, bloody-minded, brutal, brutalized, brute, brutish, cannibalistic ... show more.

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