72 entries under subdued topic. ×

18
callous(noun, adjective, calm, mean, hard)
8
cool(adjective, calm, indifferent, restrained, steady)
7
hard-boiled(noun, adjective, calm, mean, hard)
7
indifferent(adjective, calm, hard, cool, careless)
6
cold(adjective, calm, hard, cool, tough)
6
hard-hearted(adjective, calm, mean, hard, tough)
5
impervious(noun, adjective, calm, restrained, detached)
3
dispassionate(adjective, calm, cool, indifferent, restrained)
3
impassive(adjective, calm, hard, cool, careless)
3
reserved(adjective, calm, cool, indifferent, restrained)
2
aloof(adjective, calm, hard, indifferent, restrained)
2
cold fish(expression, adjective, calm, mean, hard)
2
imperturbable(adjective, calm, cool, restrained, steady)
2
unconcerned(adjective, calm, hard, careless, indifferent)
2
unmoved(adjective, calm, cool, restrained, steady)
2
unresponsive(adjective, calm, hard, careless, indifferent)
1
calm(adjective, cool, restrained, steady, detached)
1
casual(adjective, calm, indifferent, restrained, detached)
1
composed(adjective, calm, cool, restrained, steady)
1
easy-going(adjective, calm, restrained, unconcerned)
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APASmart Define. (2016). thick-skinned thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/thick-skinned/thesaurus/synonyms
ChicagoSmart Define. 2016. "thick-skinned thesaurus" https://smartdefine.org/thick-skinned/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, thick-skinned thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/thick-skinned/thesaurus/synonyms>.
MLASmart Define. "thick-skinned thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/thick-skinned/thesaurus/synonyms>