250 entries under adjective topic. ×

10
unfriendly(person, feelings, cruel, unfeeling)
10
unkind(person, hard, cold, indifferent)
9
barbaric(person, pitiless, unwarmhearted)
9
hard-boiled(hard, attitude, careless, cold)
9
inconsiderate(person, bad behavior, unwarmhearted, negative emotions)
9
obdurate(hard, attitude, careless, cold)
9
ruthless(mean, severe, harsh, cold)
9
unemotional(hard, cold, cruel, unfriendly)
9
unmerciful(mean, severe, harsh, cruel)
8
grim(person, mean, severe, harsh)
8
hardened(hard, attitude, careless, cold)
8
indifferent(mean, hard, harsh, careless)
8
malevolent(person, cruel, brutal, pitiless)
8
mean(person, severe, harsh, cruel)
7
angry(person, unwarmhearted)
7
coldhearted(person, mean, hard, harsh)
7
hateful(person, unwarmhearted, negative emotions)
7
malicious(person, bad behavior, unwarmhearted)
6
cat-hearted(person, bad behavior, unwarmhearted)
6
emotionless(unfriendly, unemotional, insensitive, taciturn)
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APASmart Define. (2016). hardhearted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hardhearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardhearted thesaurus" https://smartdefine.org/hardhearted/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, hardhearted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hardhearted/thesaurus/synonyms>.
MLASmart Define. "hardhearted thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/hardhearted/thesaurus/synonyms>