110 entries under pitiless topic. ×

4
numb(adjective, cruel, unsympathetic, insensitive)
4
unforgiving(adjective, mean, hard, severe, harsh)
4
unpitying(adjective, mean, severe, harsh, cruel)
3
apathetic(adjective, hard, careless, indifferent, cruel)
3
bloodthirsty
3
compassionless(adjective, mean, hard, severe, attitude)
3
demoniac
3
dispassionate(adjective, cold, unfeeling, unsympathetic)
3
inhuman(adjective, mean, hard, harsh, cold)
3
thick-skinned(adjective, hard, careless, indifferent, cruel)
2
hard-hearted(adjective, cold, cruel, unfeeling, unsympathetic)
2
harsh(adjective, mean, hard, severe, cold)
2
hellish
2
inexorable(adjective, mean, hard, severe, harsh)
2
insensate(adjective, hard, careless, indifferent, cruel)
2
relentless(adjective, mean, hard, severe, harsh)
2
severe(adjective, mean, harsh, cruel, unsympathetic)
2
steely(adjective, severe, harsh, cold, unfeeling)
1
barbarous(adjective, mean, hard, severe, harsh)
1
benumbed(adjective, hard, cruel, unfeeling, unsympathetic)
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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>