Synonyms|346Antonyms|61|Broader|4Narrower|8Related|612
1
harmful
1
heartless(adjective, mean, bad, wrong, evil)
1
hideous
1
high-spirited
1
horrible
1
horrid
1
impious(adjective, bad, wrong, evil, nasty)
1
insanely
1
inspired(adjective, evil, extraordinary, unusual, strange)
1
intolerable
1
irksome
1
irritating
1
kittenish
1
knavish
1
mean(adjective, animal, bad, wrong, evil)
1
merciless(adjective, harsh, violent, cruel, vicious)
1
mischief-loving
1
nasty
1
odious
1
pandemoniac
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APASmart Define. (2015). devilish thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/devilish/thesaurus/synonyms
ChicagoSmart Define. 2015. "devilish thesaurus" https://smartdefine.org/devilish/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, devilish thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/devilish/thesaurus/synonyms>.
MLASmart Define. "devilish thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/devilish/thesaurus/synonyms>