53 entries under unkind topic. ×

7
callous(adjective, mean, hard, severe, evil)
6
ferocious(adjective, animal, mean, evil, nasty)
6
hellish(adjective, evil, nasty, harsh, violent)
5
hard-hearted(adjective, mean, hard, tough, evil)
5
atrocious(adjective, evil, nasty, harsh, rude)
5
bestial(adjective, animal, mean, severe, evil)
5
fierce(adjective, animal, mean, hard, tough)
5
harsh(adjective, mean, hard, tough, severe)
4
demoniac(adjective, evil, nasty, harsh, violent)
4
vengeful(adjective, severe, evil, nasty, harsh)
3
implacable(adjective, animal, mean, hard, tough)
2
brutish(adjective, evil, rough, nasty, harsh)
2
evil(adjective, nasty, harsh, vicious, wicked)
2
nasty(adjective, mean, evil, negative, ill)
2
painful(adjective, evil, nasty, harsh, vicious)
2
relentless(adjective, animal, mean, hard, tough)
2
tyrannical(adjective, hard, tough, evil, nasty)
2
unrelenting(adjective, animal, mean, hard, tough)
1
bitter(adjective, evil, nasty, harsh, vicious)
1
degenerate(adjective, evil, nasty, harsh, vicious)
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APASmart Define. (2016). inhumane thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inhumane/thesaurus/synonyms
ChicagoSmart Define. 2016. "inhumane thesaurus" https://smartdefine.org/inhumane/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, inhumane thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inhumane/thesaurus/synonyms>.
MLASmart Define. "inhumane thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/inhumane/thesaurus/synonyms>