63 entries under hardened topic. ×

11
callous(noun, adjective, hard, cruel, unfeeling)
7
tough(noun, adjective, strong, hard, sound)
6
hard(adjective, careless, indifferent, cruel, apathetic)
6
insensitive(noun, adjective, hard, careless, indifferent)
6
seasoned(adjective, set, strong, hard, tough)
6
toughened(noun, adjective, hard, careless, indifferent)
5
accustomed(adjective, set, hard, familiar, unfeeling)
5
case-hardened(noun, adjective, hard, careless, indifferent)
5
indurated(adjective, hard, careless, indifferent, cruel)
5
unfeeling(noun, adjective, hard, careless, indifferent)
4
habituated(adjective, set, hard, familiar, unfeeling)
4
hard-boiled(noun, adjective, hard, careless, indifferent)
4
stony(adjective, hard, careless, indifferent, cruel)
4
thick-skinned(noun, adjective, hard, careless, indifferent)
4
unsympathetic(adjective, hard, careless, indifferent, cruel)
3
casehardened(adjective, hard, unfeeling, unsympathetic)
3
cold(adjective, hard, careless, indifferent, cruel)
3
indifferent(adjective, hard, careless, cruel, apathetic)
3
obdurate(adjective, hard, careless, indifferent, cruel)
3
steeled(noun, adjective, hard, unfeeling, unsympathetic)
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APASmart Define. (2015). inured thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inured/thesaurus/synonyms
ChicagoSmart Define. 2015. "inured thesaurus" https://smartdefine.org/inured/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, inured thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inured/thesaurus/synonyms>.
MLASmart Define. "inured thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/inured/thesaurus/synonyms>