83 entries under adjective topic. ×

1
unfeeling(noun, hard, careless, indifferent)
1
unimpressionable(hard, careless, indifferent, cruel)
1
unrepenting(hard, unfeeling, unsympathetic, prepared)
1
unresponsive(hard, careless, indifferent, cruel)
1
unsubmissive(hard, unfeeling, unsympathetic, prepared)
1
unsusceptible(noun, hard, careless, indifferent)
1
unsympathetic(hard, careless, indifferent, cruel)
0
caked(verb, calcify, curdled, calloused)
0
cold-hearted(unfeeling, unsympathetic, uncaring, insensitive)
0
coldblooded(careless, apathetic, unsympathetic, insensitive)
0
cynical(hard, unfeeling, unsympathetic, stubborn)
0
disciplined(verb, calcify, curdled, calloused)
0
hard-edged(stubborn, hardened, toughened, cynical)
0
hard-nosed(hard, unfeeling, unsympathetic, stubborn)
0
hardboiled(careless, cruel, apathetic, callous)
0
inexcitable(callous, unexcitable, hard-as-nails)
0
matter of fact(expression, idiom, callous, unexcitable)
0
pitiless(unfeeling, unsympathetic, uncaring, insensitive)
0
poker-faced(callous, unexcitable, hard-as-nails)
0
stoical(callous, unexcitable, hard-as-nails)
11 years ago|4k views|share |citing 
APASmart Define. (2015). case-hardened thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/case-hardened/thesaurus/synonyms
ChicagoSmart Define. 2015. "case-hardened thesaurus" https://smartdefine.org/case-hardened/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, case-hardened thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/case-hardened/thesaurus/synonyms>.
MLASmart Define. "case-hardened thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/case-hardened/thesaurus/synonyms>