80 entries under adverb topic. ×

8
heartlessly(immorality, acts, insensitively, pitilessly)
8
unfeelingly(insensitively, pitilessly, evil behavior)
7
ruthlessly(immorality, acts, insensitively, pitilessly)
6
cruelly(pitilessly, ruthlessly, mercilessly)
5
callously(cruelly, insensitively, pitilessly, ruthlessly)
5
coldly(pitilessly, ruthlessly, evil behavior, mercilessly)
5
harshly
5
indifferently
4
apathetically
4
cold-heartedly
4
hardheartedly(insensitively, pitilessly, ruthlessly, mercilessly)
4
hellishly(immorality, acts, pitilessly)
4
inconsiderately
4
insensitively(cruelly, insensitively)
4
pitilessly(pitilessly, ruthlessly, mercilessly)
4
unemotionally
4
without sympathy(expression, idiom, unfavourably)
3
hatefully(immorality, acts, evil behavior)
3
inhumanely(immorality, acts, pitilessly)
3
malevolently(immorality, acts, evil behavior)
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APASmart Define. (2016). unsympathetically thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsympathetically/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsympathetically thesaurus" https://smartdefine.org/unsympathetically/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unsympathetically thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsympathetically/thesaurus/synonyms>.
MLASmart Define. "unsympathetically thesaurus" 30 March 2016. Web. 1 October 2026. <https://smartdefine.org/unsympathetically/thesaurus/synonyms>