Synonyms|461Antonyms|94|Broader|6Narrower|0Related|398

63 entries under toughened topic. ×

2
hardhearted(adjective, hard, careless, indifferent, cruel)
2
heartless(adjective, hard, tough, severe, careless)
2
inured(noun, adjective, hard, careless, indifferent)
2
torpid(adjective, hard, careless, cold, indifferent)
2
tough(noun, adjective, hard, severe, careless)
1
blind to(expression, adjective, hard, careless, indifferent)
1
careless(adjective, hard, indifferent, cruel, apathetic)
1
case-hardened(noun, adjective, hard, careless, indifferent)
1
deaf to(expression, adjective, hard, careless, indifferent)
1
hard-bitten(adjective, hard, careless, indifferent, cruel)
1
impenitent(adjective, hard, careless, indifferent, cruel)
1
indifferent(adjective, hard, careless, cold, cruel)
1
indurated(adjective, hard, careless, indifferent, cruel)
1
inflexible(adjective, hard, careless, indifferent, cruel)
1
spiritless(adjective, dull, hard, careless, cold)
1
steeled(noun, adjective, hard, unfeeling, unsympathetic)
1
stiff(adjective, hard, careless, indifferent, cruel)
1
stony(adjective, hard, tough, severe, careless)
1
unaffected(adjective, hard, careless, cold, indifferent)
1
unbending(adjective, hard, careless, indifferent, cruel)
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ChicagoSmart Define. 2015. "insensate thesaurus" https://smartdefine.org/insensate/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, insensate thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/insensate/thesaurus/synonyms>.
MLASmart Define. "insensate thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/insensate/thesaurus/synonyms>