Synonyms of fiendishly

fiendishly

adverb

as in diabolically

Synonyms & Similar Words

• diabolically
• insensitively
• ruthlessly
• cruelly
• disagreeably
• mercilessly
• pitilessly
• ungraciously
• heartlessly
• bitterly
• thoughtlessly
• unkindly
• balefully
• inconsiderately
• callously
• wickedly
• unfeelingly
• ill
• inhumanely
• obnoxiously
• enviously
• ill-naturedly
• soullessly
• misanthropically
• jealously
• resentfully
• caustically
• venomously
• invidiously
• vindictively
• viciously
• felly
• maliciously
• villainously
• hostilely
• antagonistically
• malevolently
• nastily
• vituperatively
• scornfully
• contemptuously
• disdainfully
• caddishly
• rancorously
• kindlessly
• acrimoniously
• spitefully
• malignantly
• hatefully
• evil-mindedly
• virulently
• hard-heartedly
• cattily
• despitefully
• bitchily
• envyingly
• deprecatingly
• meanly

Antonyms & Near Antonyms

• kindly
• pleasantly
• benevolently
• agreeably
• amiably
• genially
• nicely
• affably
• graciously
• cordially
• benignantly
• thoughtfully
• lovingly
• humanely
• mercifully
• sensitively
• altruistically
• soulfully
• good-naturedly
• kindheartedly
• considerately
• sweetly
• gently
• good-humoredly
• sympathetically
• good-heartedly
• solicitously
• feelingly
• divinely
• compassionately
• tenderly
• angelically
• softheartedly