1
forlornly
1
frigidly(adverb, in a bad way)
1
hard-heartedly
1
hatefully(adverb, immorality, acts)
1
hellishly(adverb, immorality, acts)
1
horridly
1
inclemently
1
inconsolably
1
inhumanely(adverb, immorality, acts)
1
like a coward(expression, idiom)
1
listlessly
1
malevolently(adverb, immorality, acts)
1
maliciously(adverb, immorality, acts)
1
nonchalantly(adverb, insensitively)
1
objectively(adverb, insensitively)
1
passively(adverb, insensitively)
1
phlegmatically
1
plucklessly
1
poltroonishly
1
sadistically(adverb, immorality, acts)
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APASmart Define. (2016). heartlessly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/heartlessly/thesaurus/synonyms
ChicagoSmart Define. 2016. "heartlessly thesaurus" https://smartdefine.org/heartlessly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, heartlessly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/heartlessly/thesaurus/synonyms>.
MLASmart Define. "heartlessly thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/heartlessly/thesaurus/synonyms>