2
uncaring
2
unforgiving(adjective, description, characterization, judgement)
2
ursidae(feature, characteristic, detail)
2
vigorous(feature, characteristic, detail)
2
vital(feature, characteristic, detail)
2
vivacious(feature, characteristic, detail)
1
active(feature, characteristic, detail)
1
baneful
1
barbaric(feature, characteristic, detail)
1
brisk(feature, characteristic, detail)
1
brutal(feature, characteristic, detail)
1
callous
1
coldblooded
1
crazy(feature, characteristic, detail)
1
detached
1
dynamic(feature, characteristic, detail)
1
essential(feature, characteristic, detail)
1
excited
1
feral(feature, characteristic, detail)
1
ferocious(feature, characteristic, detail)
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APASmart Define. (2016). merciless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/merciless/thesaurus/related
ChicagoSmart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 2016, merciless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/merciless/thesaurus/related>.
MLASmart Define. "merciless thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/merciless/thesaurus/related>