6
merciful(adjective, mean, hard, kind, sparing)
4
kind
2
charitable
2
benevolent
2
clement
1
generous
1
indulgent
1
kindhearted
1
kindly
1
lenient
1
mild
1
remorseful(adjective, guilty, ashamed)
1
strong
1
tolerant
0
benignant
0
compassionate
0
friendly
0
gracious
0
affectionate
0
all heart(expression, ungiving)
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APASmart Define. (2016). unmerciful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unmerciful/thesaurus/antonyms
ChicagoSmart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unmerciful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/antonyms>.
MLASmart Define. "unmerciful thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/unmerciful/thesaurus/antonyms>