127 entries under cruel topic. ×

4
cutthroat(adjective, mean, hard, severe, harsh)
4
dog-eat-dog(adjective, mean, hard, severe, harsh)
4
unpitying(adjective, mean, severe, harsh)
4
vengeful(adjective, severe, evil, nasty, harsh)
4
wanton(adjective, mean, severe, harsh)
3
coldhearted(adjective, person, mean, hard, severe)
3
implacable(adjective, animal, mean, hard, tough)
3
murderous(adjective, hard, tough, harsh, violent)
3
rough(adjective, rude, violent, vicious)
3
tough(adjective, hard, harsh, grim)
3
unsparing(adjective, person, mean, severe, harsh)
2
animal(adjective, mean, rough, vicious)
2
brutish(adjective, evil, rough, nasty, harsh)
2
devilish(adjective, animal, mean, violent)
2
diabolical(adjective, animal, mean, violent)
2
feral(adjective, rough, violent, vicious)
2
malign(adjective, animal, mean, vicious)
2
relentless(adjective, animal, mean, hard, tough)
2
rude(adjective, mean, sharp, rough, harsh)
2
sanguinary(adjective, hard, tough, harsh, violent)
10 years ago|9.6k views|share |citing 
APASmart Define. (2016). inhumane thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inhumane/thesaurus/synonyms
ChicagoSmart Define. 2016. "inhumane thesaurus" https://smartdefine.org/inhumane/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, inhumane thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inhumane/thesaurus/synonyms>.
MLASmart Define. "inhumane thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/inhumane/thesaurus/synonyms>