282 entries under adjective topic. ×

1
degenerate(evil, nasty, harsh, vicious)
1
depraved(evil, nasty, harsh, vicious)
1
disagreeable
1
disdainful(person, evil)
1
evil-minded(person, evil)
1
excruciating(evil, nasty, harsh, vicious)
1
ferine(rough, violent, cruel, vicious)
1
flinty(evil, nasty, harsh, vicious)
1
forbidding(hard, tough, harsh, cruel)
1
frightening(mean, sharp, harsh, cross)
1
frightful(violent, cruel, vicious, fierce)
1
gratuitous(mean, severe, harsh, cruel)
1
hard-bitten(hard, tough, harsh, cruel)
1
hardened(hard, tough, harsh, cruel)
1
hatchet job(expression, mean, severe, harsh)
1
hatchetjob(mean, hard, harsh, cold)
1
having a killer instinct(expression, idiom, mean, severe)
1
heedless(person, evil)
1
hellacious
1
impenitent(hard, tough, harsh, cruel)
10 years ago|9.6k views|share |citing 
APASmart Define. (2016). inhumane thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inhumane/thesaurus/synonyms
ChicagoSmart Define. 2016. "inhumane thesaurus" https://smartdefine.org/inhumane/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, inhumane thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inhumane/thesaurus/synonyms>.
MLASmart Define. "inhumane thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/inhumane/thesaurus/synonyms>