65 entries under hardened topic. ×

1
hard-nosed(adjective, strong, hard, tough, unfeeling)
1
hardhearted(adjective, mean, hard, harsh, careless)
1
impenitent(adjective, hard, careless, indifferent, cruel)
1
inflexible(adjective, strong, hard, tough, careless)
1
stiff(adjective, hard, careless, indifferent, cruel)
1
toughened(adjective, hard, careless, indifferent, cruel)
1
unbending(adjective, strong, hard, tough, careless)
1
uncompassionate(adjective, hard, tough, severe, careless)
0
accustomed(adjective, dull, quiet, hard, flat)
0
casehardened(hard, unfeeling, unsympathetic, toughened)
0
contemptuous(adjective, hard, unfeeling, unsympathetic)
0
cynical(adjective, hard, unfeeling, unsympathetic)
0
disdainful(adjective, hard, unfeeling, unsympathetic)
0
habituated(adjective, hard, unfeeling, unsympathetic)
0
hard-as-nails(adjective, hard, unfeeling, unsympathetic)
0
impious(adjective, hard, unfeeling, unsympathetic)
0
inaccessible(adjective, hard, unfeeling, unsympathetic)
0
irreverent(adjective, hard, unfeeling, unsympathetic)
0
prepared(adjective, hard, unfeeling, unsympathetic)
0
resistant(adjective, hard, unfeeling, unsympathetic)
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APASmart Define. (2015). insensible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insensible/thesaurus/synonyms
ChicagoSmart Define. 2015. "insensible thesaurus" https://smartdefine.org/insensible/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, insensible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insensible/thesaurus/synonyms>.
MLASmart Define. "insensible thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/insensible/thesaurus/synonyms>