387 entries under adjective topic. ×

36
cruel(person, mean, feeling, hard)
33
callous(mean, feeling, hard, cool)
31
ruthless(mean, feeling, hard, tough)
31
unfeeling(person, mean, feeling, hard)
27
pitiless(mean, feeling, hard, tough)
27
merciless(mean, feeling, hard, tough)
26
insensitive(person, mean, feeling, hard)
25
hard-hearted(person, mean, feeling, hard)
23
unsympathetic(person, mean, feeling, hard)
22
cold-blooded(person, mean, feeling, hard)
21
harsh(mean, feeling, hard, cool)
20
hard(person, mean, feeling, cool)
20
savage(mean, feeling, harsh, rude)
20
cold(person, mean, hard, cool)
19
brutal(mean, feeling, hard, tough)
19
unkind(person, mean, feeling, hard)
19
uncaring(person, mean, feeling, hard)
17
inhuman(animal, mean, feeling, hard)
17
hardhearted(person, mean, hard, severe)
16
indifferent(person, mean, hard, cool)
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APASmart Define. (2016). heartless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, heartless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>.
MLASmart Define. "heartless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms>