76 entries under adverb topic. ×

9
grimly(bad feelings, in a bad way, in awful way)
8
callously(fiercely, cruelly, viciously, coldly)
7
cruelly(in a bad way, pitilessly, in awful way)
6
heartlessly(fiercely, cruelly, viciously, insensitively)
5
aloofly(bad feelings, insensitively, in a bad way)
5
coldheartedly(bad feelings, in a bad way, in awful way)
5
indifferently(cruelly, coldly, insensitively, in a bad way)
5
unfeelingly(harshly, cruelly, unkindly, coldly)
4
brutally(pitilessly, in awful way)
4
ruthlessly(insensitively, pitilessly)
3
barbarically(pitilessly, in awful way)
3
coldly(cruelly, unkindly, bad feelings, indifferently)
3
coolly(bad feelings, insensitively)
3
frigidly(bad feelings, in a bad way)
3
insensitively(harshly, cruelly, indifferently, coldly)
3
mercilessly
3
pitilessly
3
stonily(insensitively, pitilessly)
3
unsympathetically(insensitively, pitilessly)
2
cold-fistedly(noun, in awful way)
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APASmart Define. (2016). hardheartedly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/hardheartedly/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardheartedly thesaurus" https://smartdefine.org/hardheartedly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, hardheartedly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/hardheartedly/thesaurus/synonyms>.
MLASmart Define. "hardheartedly thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/hardheartedly/thesaurus/synonyms>