12
unkind(adjective, bad, evil, cold, negative)
11
cruelly(adverb, fiercely, violently, harshly, nastily)
11
unsympathetic(adjective, bad, cold, aloof, no feelings)
8
callous(adjective, bad, cold, aloof, no feelings)
8
heartlessly(adverb, cruel, fiercely, cruelly, viciously)
8
roughly(adverb, harshly)
7
badly
7
disagreeable(adjective, coldhearted)
6
harshly(adverb, severely, nastily, persistently, unremittingly)
6
inhuman(adjective, bad, cold, aloof, no feelings)
6
nastily(adverb, harshly, negatively)
6
uncompassionate(adjective, evil, negative, coldhearted)
6
unfeeling(adjective, bad, cold, aloof, coldhearted)
5
callously(adverb, fiercely, violently, cruelly, nastily)
5
grimly(adverb, in a bad way)
5
inhumanly(adjective, adverb, cruel, fiercely, violently)
5
meanly(adverb, cruel, fiercely, violently, cruelly)
5
mercilessly(adverb, cruel, fiercely, violently, cruelly)
5
pitilessly(adverb, cruel, fiercely, violently, cruelly)
5
savagely(adverb, cruel, fiercely, violently, cruelly)
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APASmart Define. (2016). unkindly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unkindly/thesaurus/synonyms
ChicagoSmart Define. 2016. "unkindly thesaurus" https://smartdefine.org/unkindly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, unkindly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unkindly/thesaurus/synonyms>.
MLASmart Define. "unkindly thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/unkindly/thesaurus/synonyms>