Synonyms|230Antonyms|58|Broader|1Narrower|0Related|469
2
obstinate
2
pachydermatous
2
seasoned(adjective, hard, unfeeling, unsympathetic, prepared)
2
stony(adjective, hard, careless, indifferent, cruel)
2
stubborn(adjective, hard, careless, indifferent, cruel)
2
tough(noun, adjective, hard, careless, indifferent)
2
vitrified(verb, calcify, curdled, calloused, densify)
1
acclimated
1
acclimatized
1
accommodated
1
adapted
1
adjusted
1
apathetic(adjective, hard, careless, indifferent, cruel)
1
backed
1
balking
1
balky
1
benumbed(adjective, hard, unfeeling, unsympathetic, prepared)
1
bigoted
1
blind to(expression, adjective, hard, careless, indifferent)
1
brassy
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APASmart Define. (2015). case-hardened thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/case-hardened/thesaurus/synonyms
ChicagoSmart Define. 2015. "case-hardened thesaurus" https://smartdefine.org/case-hardened/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, case-hardened thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/case-hardened/thesaurus/synonyms>.
MLASmart Define. "case-hardened thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/case-hardened/thesaurus/synonyms>