1
frantic(feature, characteristic, detail)
1
frenzied(feature, characteristic, detail)
1
furious(feature, characteristic, detail)
1
goal-oriented
1
good
1
happy
1
hardboiled
1
hardened
1
indifferent
1
ironfisted
1
mean
1
narrow-minded
1
niggardly
1
panda(feature, characteristic, detail)
1
rash(feature, characteristic, detail)
1
reckless(feature, characteristic, detail)
1
savage(feature, characteristic, detail)
1
turbulent(feature, characteristic, detail)
1
unamiable
1
unapologetic
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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>