282 entries under adjective topic. ×

2
diabolical(animal, mean, violent, cruel)
2
evil(nasty, harsh, vicious, wicked)
2
feral(rough, violent, cruel, vicious)
2
indifferent(mean, hard, harsh, cold)
2
infernal(violent, vicious, fierce, unrestrained)
2
inflexible
2
malign(animal, mean, cruel, vicious)
2
nasty(mean, evil, negative, ill)
2
obdurate(mean, hard, tough, harsh)
2
painful(evil, nasty, harsh, vicious)
2
relentless(animal, mean, hard, tough)
2
rude(mean, sharp, rough, harsh)
2
sanguinary(hard, tough, harsh, violent)
2
satanic(mean, hard, harsh, cold)
2
soulless(mean, hard, harsh, cold)
2
stony-hearted
2
thoughtless(mean, nasty, ill, hostile)
2
tyrannical(hard, tough, evil, nasty)
2
uncaring(person, mean, severe, nasty)
2
uncivilized(rude, violent, cruel, vicious)
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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>