130 entries under unfeeling topic. ×

1
prosy(adjective, tough, rational, straightforward, sober)
1
relentless(adjective, mean, strong, hard, tough)
1
resistant(adjective, hard, unsympathetic, hardened)
1
seasoned(adjective, hard, unsympathetic, hardened)
1
serious(adjective, calm, strong, hard, tough)
1
set in stone(expression, adjective, idiom, mean, hard)
1
spiritless(adjective, hard, careless, indifferent, cruel)
1
steeled(noun, adjective, hard, unsympathetic)
1
stiff(adjective, hard, severe, rough, firm)
1
stiff-necked(adjective, mean, strong, hard, tough)
1
torpid(adjective, hard, careless, indifferent, cruel)
1
tough nut to crack(expression, adjective, idiom, mean, hard)
1
unaffected(adjective, hard, tough, careless, indifferent)
1
unashamed(adjective, hard, unsympathetic, hardened)
1
unembellished(adjective, tough, rational, straightforward, sober)
1
unfriendly(adjective, indifferent, detached, distant)
1
unimaginative(adjective, tough, rational, straightforward, sober)
1
unimpassioned(adjective, calm, tough, sensible, dark)
1
unimpressible(adjective, mean, hard, tough, harsh)
1
unimpressionable(adjective, hard, careless, indifferent, cruel)
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APASmart Define. (2016). hard-boiled thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/hard-boiled/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-boiled thesaurus" https://smartdefine.org/hard-boiled/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, hard-boiled thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>.
MLASmart Define. "hard-boiled thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms>