75 entries under cruel topic. ×

8
untamed(adjective, simple, violent, wild)
7
truculent(adjective, animal, mean, rude, violent)
7
unfeeling(adjective, animal, person, mean)
6
grim(adjective, animal, person, mean, violent)
6
heartless(adjective, rude, violent, vicious)
6
malicious(adjective, animal, person, mean, violent)
6
mean(adjective, animal, person, vicious)
5
sanguinary(adjective, violent, vicious, fierce)
4
animal(adjective, mean, simple, rough)
4
diabolical(adjective, animal, mean, awful, violent)
4
uncompassionate(adjective, animal, mean, vicious)
4
unmerciful(adjective, violent, vicious, fierce)
4
violent(adjective, offensive, vicious, fierce)
3
devilish(adjective, animal, mean, violent)
3
remorseless(adjective, animal, mean, violent)
2
cannibalistic(adjective, animal, mean, vicious)
2
implacable(adjective, animal, mean, violent)
2
malign(adjective, animal, mean, vicious)
2
malignant(adjective, animal, mean, vicious)
2
unrelenting(adjective, animal, mean, violent)
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APASmart Define. (2016). barbaric thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/barbaric/thesaurus/synonyms
ChicagoSmart Define. 2016. "barbaric thesaurus" https://smartdefine.org/barbaric/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, barbaric thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/barbaric/thesaurus/synonyms>.
MLASmart Define. "barbaric thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/barbaric/thesaurus/synonyms>