175 entries under adjective topic. ×

1
fearsome
1
frantic(evil, harsh, violent, cruel)
1
frisky
1
grim(animal, mean, harsh, dark)
1
heartless(mean, bad, wrong, evil)
1
impious(bad, wrong, evil, nasty)
1
inspired(evil, extraordinary, unusual, strange)
1
kittenish
1
mean(animal, bad, wrong, evil)
1
merciless(harsh, violent, cruel, vicious)
1
odious
1
relentless(animal, mean, harsh, violent)
1
remorseless(animal, mean, harsh, violent)
1
terrific
1
uncanny(unusual, strange)
1
unearthly
1
unholy
1
unprincipled
1
unrelenting(animal, mean, harsh, violent)
1
vile
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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>