4
cold-blooded(adjective, kind, gentle, cruel, heartless)
3
stoic
1
cold
1
cool
1
ectothermic
1
emotionless
1
heterothermic
1
poikilothermic
1
poikilothermous
1
undemonstrative
1
unemotional
0
antiseptic
0
apathetic
0
arctic
0
brittle
0
chill
0
chilly
0
clammy
0
cold-eyed
0
cold shoulder
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APASmart Define. (2015). warm-blooded thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/warm-blooded/thesaurus/antonyms
ChicagoSmart Define. 2015. "warm-blooded thesaurus" https://smartdefine.org/warm-blooded/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, warm-blooded thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/warm-blooded/thesaurus/antonyms>.
MLASmart Define. "warm-blooded thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/warm-blooded/thesaurus/antonyms>