375 entries under adjective topic. ×

9
relentless(animal, mean, hard, tough)
9
satanic(evil, cold, indifferent, wicked)
9
violent(mean, sharp, nasty, harsh)
8
diabolical(animal, evil, violent, wild)
8
hellish(evil, nasty, harsh, violent)
8
uncharitable(person, mean, ill, hostile)
8
uncompassionate(animal, hard, tough, severe)
7
devilish(animal, evil, violent, terrible)
7
evil(nasty, harsh, awful, violent)
7
horrible(awful, foul, disgusting, immoral)
7
implacable(animal, mean, hard, tough)
7
insensate(bad, hard, tough, severe)
7
insensible(bad, hard, tough, severe)
7
malicious(animal, mean, evil, nasty)
7
rude(mean, sharp, rough, violent)
7
tyrannical(hard, tough, evil, nasty)
7
unrelenting(animal, mean, hard, tough)
6
barbarian(rough, rude, violent, cruel)
6
malign(animal, violent, wild, cruel)
6
malignant(animal, mean, cruel, vicious)
10 years ago|14k views|share |citing 
APASmart Define. (2016). inhuman thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inhuman/thesaurus/synonyms
ChicagoSmart Define. 2016. "inhuman thesaurus" https://smartdefine.org/inhuman/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, inhuman thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inhuman/thesaurus/synonyms>.
MLASmart Define. "inhuman thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/inhuman/thesaurus/synonyms>