9
grimly(adverb, bad feelings, in a bad way, in awful way)
8
callously(adverb, fiercely, cruelly, viciously, coldly)
7
cruelly(adverb, in a bad way, pitilessly, in awful way)
6
heartlessly(adverb, fiercely, cruelly, viciously, insensitively)
5
aloofly(adverb, bad feelings, insensitively, in a bad way)
5
coldheartedly(adverb, bad feelings, in a bad way, in awful way)
5
indifferently(adverb, cruelly, coldly, insensitively, in a bad way)
5
unfeelingly(adverb, harshly, cruelly, unkindly, coldly)
4
brutally(adverb, pitilessly, in awful way)
4
ruthlessly(adverb, insensitively, pitilessly)
3
barbarically(adverb, pitilessly, in awful way)
3
coldly(adverb, cruelly, unkindly, bad feelings, indifferently)
3
coolly(adverb, bad feelings, insensitively)
3
frigidly(adverb, bad feelings, in a bad way)
3
insensitively(adverb, harshly, cruelly, indifferently, coldly)
3
mercilessly(adverb, pitilessly)
3
pitilessly(adverb, pitilessly)
3
stonily(adverb, insensitively, pitilessly)
3
unsympathetically(adverb, insensitively, pitilessly)
2
cold-fistedly(noun, adverb, in awful way)
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APASmart Define. (2016). hardheartedly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hardheartedly/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardheartedly thesaurus" https://smartdefine.org/hardheartedly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, hardheartedly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hardheartedly/thesaurus/synonyms>.
MLASmart Define. "hardheartedly thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/hardheartedly/thesaurus/synonyms>