7 entries under cruelly topic. ×

8
callously(adverb, fiercely, viciously, coldly)
6
heartlessly(adverb, fiercely, viciously, insensitively)
5
indifferently(adverb, coldly, insensitively, in a bad way)
5
unfeelingly(adverb, harshly, unkindly, coldly)
3
coldly(adverb, unkindly, bad feelings, indifferently)
3
insensitively(adverb, harshly, indifferently, coldly)
1
uncaringly(adverb, indifferently, coldly, callously)
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APASmart Define. (2016). hardheartedly thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hardheartedly/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardheartedly thesaurus" https://smartdefine.org/hardheartedly/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, hardheartedly thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hardheartedly/thesaurus/synonyms>.
MLASmart Define. "hardheartedly thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/hardheartedly/thesaurus/synonyms>