65 entries under hardened topic. ×

1
prepared(adjective, hard, unfeeling, unsympathetic)
1
resistant(adjective, strong, hard, stiff, unfeeling)
1
seasoned(adjective, strong, hard, stiff, unfeeling)
1
soulless(adjective, hard, careless, indifferent, cruel)
1
spiritless(adjective, hard, careless, indifferent, cruel)
1
steeled(adjective, strong, hard, stiff, unfeeling)
1
stony(adjective, hard, careless, indifferent, cruel)
1
thick-skinned(adjective, hard, careless, indifferent, cruel)
1
torpid(adjective, hard, careless, indifferent, cruel)
1
toughened(adjective, hard, careless, indifferent, cruel)
1
unaffected(adjective, hard, tough, careless, indifferent)
1
unashamed(adjective, hard, unfeeling, unsympathetic)
1
unbending(adjective, hard, rough, harsh, careless)
1
uncompassionate(adjective, hard, careless, indifferent, cruel)
1
unconcerned(adjective, hard, careless, indifferent, cruel)
1
unemotional(adjective, hard, tough, unfeeling, unsympathetic)
1
unfeeling(adjective, hard, tough, careless, indifferent)
1
unimpressionable(adjective, hard, careless, indifferent, cruel)
1
unrepenting(adjective, hard, tough, grim, unfeeling)
1
unresponsive(adjective, hard, careless, indifferent, cruel)
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APASmart Define. (2015). hard-bitten thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hard-bitten/thesaurus/synonyms
ChicagoSmart Define. 2015. "hard-bitten thesaurus" https://smartdefine.org/hard-bitten/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, hard-bitten thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hard-bitten/thesaurus/synonyms>.
MLASmart Define. "hard-bitten thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/hard-bitten/thesaurus/synonyms>