41 entries under indifferent topic. ×

7
hardened(adjective, hard, careless, cruel)
5
hard-boiled(noun, adjective, hard, careless)
5
inured(noun, adjective, hard, careless)
4
hard(adjective, careless, cruel, apathetic)
4
insensitive(noun, adjective, hard, careless)
4
thick-skinned(noun, adjective, hard, careless)
4
toughened(noun, adjective, hard, careless)
3
heartless(adjective, hard, careless, cruel)
3
obdurate(adjective, hard, careless, cruel)
2
hardhearted(adjective, hard, careless, cruel)
2
indurated(adjective, hard, careless, cruel)
2
stony(adjective, hard, careless, cruel)
2
stubborn(adjective, hard, careless, cruel)
2
tough(noun, adjective, hard, careless)
1
apathetic(adjective, hard, careless, cruel)
1
blind to(expression, adjective, hard, careless)
1
careless(adjective, hard, cruel, apathetic)
1
cold(adjective, hard, careless, cruel)
1
cold-blooded(adjective, hard, careless, cruel)
1
cruel(adjective, hard, careless, apathetic)
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APASmart Define. (2015). case-hardened thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/case-hardened/thesaurus/synonyms
ChicagoSmart Define. 2015. "case-hardened thesaurus" https://smartdefine.org/case-hardened/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, case-hardened thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/case-hardened/thesaurus/synonyms>.
MLASmart Define. "case-hardened thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/case-hardened/thesaurus/synonyms>