83 entries under adjective topic. ×

1
inaccessible(hard, unfeeling, unsympathetic, prepared)
1
indifferent(hard, careless, cruel, apathetic)
1
inflexible(hard, careless, indifferent, cruel)
1
insensate(noun, hard, careless, indifferent)
1
insensible(hard, careless, indifferent, cruel)
1
insentient(hard, careless, indifferent, cruel)
1
irreverent(hard, unfeeling, unsympathetic, prepared)
1
obtuse(noun, hard, unfeeling, unsympathetic)
1
prepared(hard, unfeeling, unsympathetic, hardened)
1
resistant(hard, unfeeling, unsympathetic, prepared)
1
soulless(hard, careless, indifferent, cruel)
1
spiritless(hard, careless, indifferent, cruel)
1
stiff(hard, careless, indifferent, cruel)
1
torpid(hard, careless, indifferent, cruel)
1
unaffected(hard, careless, indifferent, cruel)
1
unashamed(hard, unfeeling, unsympathetic, prepared)
1
unbending(hard, careless, indifferent, cruel)
1
uncompassionate(hard, careless, indifferent, cruel)
1
unconcerned(hard, careless, indifferent, cruel)
1
unemotional(hard, unfeeling, unsympathetic, prepared)
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APASmart Define. (2015). case-hardened thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/case-hardened/thesaurus/synonyms
ChicagoSmart Define. 2015. "case-hardened thesaurus" https://smartdefine.org/case-hardened/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, case-hardened thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/case-hardened/thesaurus/synonyms>.
MLASmart Define. "case-hardened thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/case-hardened/thesaurus/synonyms>