2
rancorous(adjective, mean, tough, evil, nasty)
2
serene(adjective, calm, cool, detached, blank)
2
stoical(adjective, cool, blank, aloof, unemotional)
2
stolid(adjective, cool, tough, rational, straightforward)
2
taciturn(adjective, cool, unfriendly, blank, aloof)
2
tepid(adjective, temper, cold, negative, behave)
2
tyrannical(adjective, evil, nasty, harsh, vicious)
2
uncompromising(adjective, cruel, pitiless, heartless, hardhearted)
2
undemonstrative(adjective, cool, detached, unfriendly, blank)
2
uninvolved(adjective, calm, detached, sober, unfeeling)
2
unloving(adjective, cruel, detached, unfeeling, unsympathetic)
2
unpitying(adjective, mean, hard, cool, unpleasant)
2
unsusceptible(adjective, hard, careless, indifferent, cruel)
2
unwarmhearted(adjective, person)
1
abstract(adjective, calm, cool, cold, detached)
1
advised(adjective, careful, thoughtful, cautious, planned)
1
aforethought(adjective, careful, thoughtful, cautious, planned)
1
anaesthetised
1
antipathetic(adjective, mean, hard, cool, unpleasant)
1
apathetical(adjective, temper, cold, negative, behave)
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APASmart Define. (2016). cold-blooded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cold-blooded/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold-blooded thesaurus" https://smartdefine.org/cold-blooded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, cold-blooded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cold-blooded/thesaurus/synonyms>.
MLASmart Define. "cold-blooded thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/cold-blooded/thesaurus/synonyms>