604 entries under adjective topic. ×

3
tyrannical(hard, tough, evil, nasty)
3
unalive(bad, cold, aloof, no feelings)
3
uninterested(indifferent, detached, distant, apathetic)
3
unsparing(mean, tough, severe, harsh)
3
wild
2
asleep(hard, tough, severe, cruel)
2
barbaric
2
blank(person, dull, quiet, flat)
2
brash
2
candid
2
cat-hearted(aroused negative, aroused bad feelings)
2
coarse(dull, rough, low, rude)
2
coldblooded(mean, hard, harsh, cold)
2
deadened(hard, tough, severe, cruel)
2
discourteous
2
evil(hard, rough, nasty, harsh)
2
expressionless(person, feelings, blank, unemotional)
2
faint
2
feral(mean, hard, harsh, cruel)
2
ferocious(mean, hard, evil, rough)
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APASmart Define. (2016). callous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>