58 entries under callous topic. ×

50
barbarous(adjective, animal, mean, strong, hard)
48
brutal(adjective, mean, strong, severe, rough)
46
cruel(adjective, help, mean, strong, hard)
35
ferocious(adjective, animal, help, mean, strong)
35
fierce(adjective, animal, help, mean, hard)
35
inhuman(adjective, animal, mean, hard, kind)
32
ruthless(adjective, animal, mean, hard, tough)
30
vicious(adjective, help, mean, strong, hard)
27
feral(adjective, mean, strong, kind, severe)
26
pitiless(adjective, animal, mean, hard, tough)
25
merciless(adjective, mean, hard, tough, rough)
21
harsh(adjective, mean, hard, tough, rough)
19
heartless(adjective, mean, feeling, harsh, rude)
13
remorseless(adjective, animal, mean, hard, harsh)
13
sadistic(adjective, mean, harsh, rude, violent)
13
severe(adjective, mean, hard, rough, harsh)
11
relentless(adjective, animal, mean, strong, hard)
10
cold-blooded(adjective, mean, hard, harsh, violent)
9
hard-hearted(adjective, mean, hard, tough, harsh)
9
unfeeling(adjective, animal, mean, hard, rough)
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APASmart Define. (2016). savage thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/savage/thesaurus/synonyms
ChicagoSmart Define. 2016. "savage thesaurus" https://smartdefine.org/savage/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, savage thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/savage/thesaurus/synonyms>.
MLASmart Define. "savage thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/savage/thesaurus/synonyms>