Fiendish

Adjective

 * 1) Sinister; evil; conniving; in the manner of a fiend.

Adverbs for Fiendish
unspeakably; inexpressibly; uncommonly; brutally; incomprehensibly; unthinkably; odiously; atrociously; heinously; flagrantly; outrageously; outlandishly; grotesquely; inscrutably; barbarously; coldly; stonily; diabolically; inhumanly; unnaturally; defiantly; ominously; ungovernably; uncontrollably; insatiably.

Synonyms for Fiendish
devilish, indignant, infernal, malicious, atrocious, cruel, inhuman, diabolical, demoniac.

Antonyms for Fiendish
angelic, benign, benevolent, kindly.

Derived terms

 * fiendishly
 * fiendishness

Thesaurus
Draconian, Mephistophelian, Tartarean, animal, anthropophagous, atrocious, bad, baleful, barbaric, barbarous, beastly, bestial, bloodthirsty, bloody, bloody-minded, brutal, brutalized, brute, brutish, cannibalistic, cruel, cruel-hearted, cursed, damnable, demoniac, demoniacal, demonic, demonish, demonlike, devil-like, devilish, diabolic, diabolical, evil, execrable, fell, feral, ferocious, fiendlike, fierce, ghoulish, heinous, hellborn, hellish, infernal, inhuman, inhumane, malefic, maleficent, malevolent, malicious, malign, malignant, monstrous, murderous, ogreish, outrageous, ruthless, sadistic, sanguinary, sanguineous, satanic, savage, serpentine, sharkish, sinister, slavering, subhuman, truculent, unchristian, uncivilized, ungodly, unhallowed, unhuman, vicious, wicked, wolfish

Translations

 * Chinese: 惡魔似, 恶魔似
 * Finnish: ,
 * French:
 * German:
 * Greek:, ,
 * Italian: ,


 * Korean:
 * Norwegian:
 * Portuguese: ,
 * Romanian:, ,
 * Russian: дьявольский
 * Spanish: ,

Anagrams

 * finished