83 entries under hard topic. ×

2
thick-skinned(adjective, careless, indifferent, cruel)
2
unbending(adjective, careless, indifferent, cruel)
2
unfeeling(adjective, cool, careless, indifferent)
1
accustomed(adjective, unfeeling, unsympathetic, established)
1
apathetic(adjective, cool, careless, indifferent)
1
benumbed(adjective, unfeeling, unsympathetic, hardened)
1
blind to(expression, adjective, careless, indifferent)
1
careless(adjective, indifferent, cruel, apathetic)
1
cold(adjective, cool, careless, indifferent)
1
cold-blooded(adjective, cool, careless, indifferent)
1
coldhearted(adjective, unfeeling, unsympathetic, hardened)
1
contemptuous(adjective, unfeeling, unsympathetic, hardened)
1
cruel(adjective, careless, indifferent, apathetic)
1
deaf to(expression, adjective, careless, indifferent)
1
disdainful(adjective, unfeeling, unsympathetic, hardened)
1
habituated(adjective, unfeeling, unsympathetic, established)
1
hard-as-nails(adjective, unfeeling, unsympathetic, hardened)
1
hard-bitten(adjective, careless, indifferent, cruel)
1
hard-boiled(adjective, careless, indifferent, cruel)
1
hard as nails(expression, adjective, idiom, set, strong)
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APASmart Define. (2015). indurated thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/indurated/thesaurus/synonyms
ChicagoSmart Define. 2015. "indurated thesaurus" https://smartdefine.org/indurated/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, indurated thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/indurated/thesaurus/synonyms>.
MLASmart Define. "indurated thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/indurated/thesaurus/synonyms>