306 entries under adjective topic. ×

1
torpid(hard, careless, indifferent, cruel)
1
tough nut to crack(expression, idiom, mean, hard)
1
unaltered(calm, restrained, unconcerned, subdued)
1
unamiable(hard, tough, severe, cruel)
1
unapproachable(indifferent, detached, distant, remote)
1
unbending(mean, hard, careless, indifferent)
1
unchanged(calm, restrained, unconcerned, subdued)
1
uncharitable
1
uncompromising(mean, hard, tough, harsh)
1
uncooperative(mean, hard, tough, harsh)
1
uncordial(hard, tough, severe, cruel)
1
undemonstrative(cool, detached, blank, sober)
1
unexcitable(calm, cool, steady, detached)
1
unexcited(calm, restrained, unconcerned, subdued)
1
unfriendly(indifferent, detached, distant, remote)
1
unimpassioned(calm, cool, restrained, detached)
1
unimpressed(calm, restrained, unconcerned, subdued)
1
unimpressible(mean, hard, tough, harsh)
1
unimpressionable(hard, careless, indifferent, cruel)
1
uninfluenced(calm, restrained, unconcerned, subdued)
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APASmart Define. (2016). thick-skinned thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/thick-skinned/thesaurus/synonyms
ChicagoSmart Define. 2016. "thick-skinned thesaurus" https://smartdefine.org/thick-skinned/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, thick-skinned thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/thick-skinned/thesaurus/synonyms>.
MLASmart Define. "thick-skinned thesaurus" 28 March 2016. Web. 27 September 2026. <https://smartdefine.org/thick-skinned/thesaurus/synonyms>