Synonyms|230Antonyms|58|Broader|1Narrower|0Related|469
1
steely
1
stiff(adjective, hard, careless, indifferent, cruel)
1
stiff-necked
1
stiffened
1
strengthened
1
strong-willed
1
strongheaded
1
sulky
1
sullen
1
tenacious
1
torpid(adjective, hard, careless, indifferent, cruel)
1
trained
1
unaffected(adjective, hard, careless, indifferent, cruel)
1
unashamed(adjective, hard, unfeeling, unsympathetic, prepared)
1
unbending(adjective, hard, careless, indifferent, cruel)
1
unblushing
1
uncompassionate(adjective, hard, careless, indifferent, cruel)
1
unconcerned(adjective, hard, careless, indifferent, cruel)
1
uncooperative
1
unemotional(adjective, hard, unfeeling, unsympathetic, prepared)
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APASmart Define. (2015). case-hardened thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/case-hardened/thesaurus/synonyms
ChicagoSmart Define. 2015. "case-hardened thesaurus" https://smartdefine.org/case-hardened/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, case-hardened thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/case-hardened/thesaurus/synonyms>.
MLASmart Define. "case-hardened thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/case-hardened/thesaurus/synonyms>