118 entries under cool topic. ×

10
glacial(adjective, person, feelings, detached)
10
hardened(adjective, person, hard, tough)
10
impassive(adjective, calm, hard, tough)
10
stony(adjective, person, mean, hard)
9
obdurate(adjective, person, mean, hard)
9
uncompassionate(adjective, person, mean, hard)
9
unresponsive(adjective, person, mean, bad, hard)
8
stoic(adjective, tough, rational, straightforward)
7
chill(adjective, bad, cold, detached)
7
detached(adjective, calm, person, cold)
7
impersonal(adjective, calm, tough, temper)
7
insensible(adjective, bad, hard, tough)
7
nonchalant(adjective, temper, cold, negative)
7
unconcerned(adjective, mean, hard, temper)
6
harsh(adjective, mean, hard, tough)
6
imperturbable(adjective, calm, cold, cruel)
6
mean(adjective, person, hard, nasty)
6
uncharitable(adjective, person, mean, hard)
5
spiritless(adjective, hard, careless, indifferent)
5
thick-skinned(adjective, hard, tough, severe)
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APASmart Define. (2016). cold-blooded thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cold-blooded/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold-blooded thesaurus" https://smartdefine.org/cold-blooded/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, cold-blooded thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cold-blooded/thesaurus/synonyms>.
MLASmart Define. "cold-blooded thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/cold-blooded/thesaurus/synonyms>