Cold-blooded

Etymology
From cold: + blood: + -ed:.

Adjective

 * 1) Having an unregulated body temperature; ectothermic.
 * 2) Lacking emotion or compunction.

Synonyms

 * sangfroid

Antonyms

 * warm-blooded

Thesaurus
apathetic, barbaric, barbarous, brutal, callous, cool, cruel, dispassionate, heartless, imperturbable, indifferent, inhuman, insensitive, merciless, pitiless, poikilothermic, ruthless, savage, steely, stony, thick-skinned, uncaring, unemotional, unexcited, unfeeling, unimpassioned, unmoved, unresponsive, unsympathetic, vicious

Translations

 * Bulgarian: студенокръвен
 * Finnish:
 * German:
 * Hungarian: hidegvérű


 * Japanese: 冷血の
 * Norwegian:
 * Romanian: cu sânge rece
 * Swedish: kallblodig


 * Bulgarian: хладнокръвен, безчувствен
 * German:
 * Hungarian: hidegvérű,
 * Japanese: 冷血な


 * Norwegian:
 * Romanian: cu sânge rece
 * Swedish: kallblodig