65 entries under hardened topic. ×

2
insensate(adjective, hard, severe, unfeeling, unsympathetic)
2
soulless(adjective, mean, hard, harsh, cold)
2
spiritless(adjective, dull, hard, slow, unfeeling)
2
uncompassionate(adjective, hard, cold, indifferent, detached)
2
unimpressionable(adjective, hard, detached, unfeeling, unsympathetic)
2
unresponsive(adjective, hard, indifferent, detached, unfeeling)
2
unsusceptible(adjective, hard, indifferent, unfeeling, unsympathetic)
1
accustomed(adjective, hard, unfeeling, unsympathetic, prepared)
1
benumbed(adjective, hard, unfeeling, unsympathetic, prepared)
1
case-hardened(adjective, hard, unfeeling, unsympathetic, prepared)
1
contemptuous(adjective, hard, unfeeling, unsympathetic, prepared)
1
habituated(adjective, hard, unfeeling, unsympathetic, prepared)
1
hard-as-nails(adjective, hard, unfeeling, unsympathetic, prepared)
1
hard-bitten(adjective, hard, unfeeling, unsympathetic)
1
hard-boiled(adjective, hard, cold, indifferent, detached)
1
impenetrable(adjective, hard, unfeeling, unsympathetic, prepared)
1
impious(adjective, hard, unfeeling, unsympathetic, prepared)
1
inaccessible(adjective, hard, unfeeling, unsympathetic, prepared)
1
indurated(adjective, hard, unfeeling, unsympathetic)
1
inflexible(adjective, hard, unfeeling, unsympathetic, response)
10 years ago|4.2k views|share |citing 
APASmart Define. (2016). coldhearted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/coldhearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "coldhearted thesaurus" https://smartdefine.org/coldhearted/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, coldhearted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/coldhearted/thesaurus/synonyms>.
MLASmart Define. "coldhearted thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/coldhearted/thesaurus/synonyms>