72 entries under heartless topic. ×

14
inhuman(adjective, mean, bad, hard, tough)
13
cruel(adjective, person, mean, hard, cool)
13
hardened(noun, adjective, hard, tough, severe)
12
hard-boiled(noun, adjective, bad, hard, careless)
12
senseless(adjective, bad, hard, tough, severe)
12
stony(adjective, mean, hard, cool, tough)
12
uncompassionate(adjective, mean, hard, cool, tough)
11
anesthetized(adjective, hard, tough, severe, cold)
11
merciless(adjective, hard, tough, severe, harsh)
11
ruthless(adjective, hard, tough, severe, harsh)
10
insensate(noun, adjective, bad, hard, tough)
10
obdurate(adjective, mean, hard, cool, tough)
10
pitiless(adjective, hard, tough, severe, harsh)
10
unsusceptible(noun, adjective, hard, careless, indifferent)
9
deadened(adjective, hard, tough, severe, cold)
9
insentient(adjective, bad, hard, careless, cold)
8
cold-hearted(adjective, person, hard, tough, severe)
7
brutal(adjective, mean, hard, tough, severe)
7
unaffected(adjective, hard, temper, careless, cold)
6
asleep(adjective, hard, tough, severe, cold)
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APASmart Define. (2016). insensitive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/insensitive/thesaurus/synonyms
ChicagoSmart Define. 2016. "insensitive thesaurus" https://smartdefine.org/insensitive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, insensitive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/insensitive/thesaurus/synonyms>.
MLASmart Define. "insensitive thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/insensitive/thesaurus/synonyms>