0
uncertain(adjective, bright, cheerful)
0
uncruel(adjective, good, mild, brutish)
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unintentional(adjective, careless, thoughtless)
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unmethodical(adjective, careless, thoughtless)
0
unmindful(adjective, careless, thoughtless)
0
unplanned(adjective, careless, thoughtless)
0
unreasonable
0
unsystematic(adjective, careless, thoughtless)
0
untrue(adjective, bright, cheerful)
0
unwitting(adjective, careless, thoughtless)
0
warm
0
warm-blooded(adjective, kind, gentle)
0
warmhearted
0
yielding(adjective, bright, cheerful)
0
zealous(adjective, warm)
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APASmart Define. (2015). coldblooded thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/coldblooded/thesaurus/antonyms
ChicagoSmart Define. 2015. "coldblooded thesaurus" https://smartdefine.org/coldblooded/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, coldblooded thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/coldblooded/thesaurus/antonyms>.
MLASmart Define. "coldblooded thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/coldblooded/thesaurus/antonyms>