Synonyms|205Antonyms|73|Broader|1Narrower|0Related|1.1k
1
uncompassionate(adjective, hard, careless, indifferent, cruel)
1
unconcerned(adjective, hard, careless, indifferent, cruel)
1
unemotional(adjective, hard, unfeeling, unsympathetic, hardened)
1
unimpressionable(adjective, hard, careless, indifferent, cruel)
1
unrepenting(adjective, hard, unfeeling, unsympathetic, hardened)
1
unresponsive(adjective, hard, careless, indifferent, cruel)
1
unsubmissive(adjective, hard, unfeeling, unsympathetic, hardened)
1
unsusceptible(noun, adjective, hard, careless, indifferent)
1
unsympathetic(adjective, hard, careless, indifferent, cruel)
1
veteran(adjective, experienced, hardened)
1
vitrified
1
vivified(verb, strengthened)
1
weather-beaten
1
weathered(adjective, experienced, hardened, veteran)
0
acclimatized
0
accomplished(experienced, hardened, veteran)
0
adept(experienced, hardened, veteran)
0
armored
0
au fait(expression, experienced, hardened, veteran)
0
baked
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APASmart Define. (2015). toughened thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/toughened/thesaurus/synonyms
ChicagoSmart Define. 2015. "toughened thesaurus" https://smartdefine.org/toughened/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, toughened thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/toughened/thesaurus/synonyms>.
MLASmart Define. "toughened thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/toughened/thesaurus/synonyms>