63 entries under hardened topic. ×

22
insensible(adjective, bad, hard, tough, severe)
15
unfeeling(noun, adjective, bad, hard, careless)
13
insentient(adjective, bad, hard, careless, cold)
12
callous(noun, adjective, bad, hard, tough)
9
insensitive(noun, adjective, bad, hard, tough)
9
cold(adjective, dull, hard, tough, severe)
7
cold-blooded(adjective, bad, hard, tough, severe)
6
benumbed(adjective, hard, tough, severe, cold)
5
soulless(adjective, dull, hard, careless, cold)
4
hard(adjective, tough, severe, careless, indifferent)
4
hard-boiled(noun, adjective, bad, hard, careless)
4
impassive(adjective, hard, careless, cold, indifferent)
4
obdurate(adjective, hard, tough, severe, careless)
4
thick-skinned(noun, adjective, hard, tough, severe)
3
apathetic(adjective, hard, tough, severe, careless)
3
obtuse(noun, adjective, dull, hard, simple)
3
unresponsive(adjective, bad, hard, careless, cold)
3
unsympathetic(adjective, bad, hard, tough, severe)
2
coldhearted(adjective, hard, severe, unfeeling, unsympathetic)
2
hardhearted(adjective, hard, careless, indifferent, cruel)
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APASmart Define. (2015). insensate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/insensate/thesaurus/synonyms
ChicagoSmart Define. 2015. "insensate thesaurus" https://smartdefine.org/insensate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, insensate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/insensate/thesaurus/synonyms>.
MLASmart Define. "insensate thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/insensate/thesaurus/synonyms>