2
corrupt
2
demonlike
2
deucedly
2
devilishly
2
feral
2
inhumane(adjective, animal, mean, violent, cruel)
2
insane(adjective, evil, crazed, infernal)
2
mad(adjective, evil, cruel, crazed, infernal)
2
madcap
2
murderous
2
perverted
2
pitiless(adjective, animal, mean, harsh, violent)
2
sadistic(evil, harsh, cruel, atrocious, unrelenting)
2
sanguinary
2
truculent(adjective, animal, mean, harsh, violent)
2
uncivilised
2
ungodly
2
violent(adjective, evil, harsh, cruel, vicious)
2
waggish
2
wolfish(adjective, harsh, violent, cruel, vicious)
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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>