Synonyms|702Antonyms|184|Broader|8Narrower|9Related|629

97 entries under cool topic. ×

36
cruel(adjective, person, mean, feeling, hard)
33
callous(adjective, mean, feeling, hard)
31
unfeeling(adjective, person, mean, feeling, hard)
26
insensitive(adjective, person, mean, feeling, hard)
23
unsympathetic(adjective, person, mean, feeling, hard)
22
cold-blooded(adjective, person, mean, feeling, hard)
21
harsh(adjective, mean, feeling, hard)
20
hard(adjective, person, mean, feeling)
20
cold(adjective, person, mean, hard)
19
unkind(adjective, person, mean, feeling, hard)
19
uncaring(adjective, person, mean, feeling, hard)
16
indifferent(adjective, person, mean, hard)
16
stony(adjective, mean, hard, tough)
13
uncompassionate(adjective, mean, feeling, hard)
12
obdurate(adjective, mean, feeling, hard)
11
tough(adjective, mean, hard, severe)
10
aloof(adjective, person, mean, hard)
10
hardened(adjective, hard, tough, severe)
10
unemotional(adjective, mean, feeling, hard)
9
apathetic(adjective, mean, hard, tough)
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ChicagoSmart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, heartless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>.
MLASmart Define. "heartless thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms>