145 entries under harsh topic. ×

1
excruciating(adjective, evil, nasty, vicious)
1
flinty(adjective, evil, nasty, vicious)
1
forbidding(adjective, hard, tough, cruel)
1
frightening(adjective, mean, sharp, cross)
1
gratuitous(adjective, mean, severe, cruel)
1
hard-bitten(adjective, hard, tough, cruel)
1
hardened(adjective, hard, tough, cruel)
1
hatchet job(expression, adjective, mean, severe)
1
hatchetjob(adjective, mean, hard, cold)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
impenitent(adjective, hard, tough, cruel)
1
inexorable(adjective, mean, hard, tough, severe)
1
insensible(adjective, mean, hard, cold)
1
intimidating(adjective, mean, sharp, cross)
1
intolerant(adjective, hard, tough, cruel)
1
iron-fisted(adjective, mean, severe, cruel)
1
killer instinct(expression, adjective, mean, hard)
1
mean machine(expression, adjective, mean, severe)
1
militant(adjective, mean, sharp, cross)
1
monstrous(adjective, severe, evil, nasty)
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APASmart Define. (2016). inhumane thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inhumane/thesaurus/synonyms
ChicagoSmart Define. 2016. "inhumane thesaurus" https://smartdefine.org/inhumane/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, inhumane thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inhumane/thesaurus/synonyms>.
MLASmart Define. "inhumane thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/inhumane/thesaurus/synonyms>