Search Result for "cold-blooded": 
Wordnet 3.0

ADJECTIVE (2)

1. without compunction or human feeling;
- Example: "in cold blood"
- Example: "cold-blooded killing"
- Example: "insensate destruction"
[syn: cold, cold-blooded, inhuman, insensate]

2. having cold blood (in animals whose body temperature is not internally regulated);


The Collaborative International Dictionary of English v.0.48:

Cold-blooded \Cold"-blood`ed\, a. 1. Having cold blood; -- said of fish or animals whose blood is but little warmer than the water or air about them. [1913 Webster] 2. Deficient in sensibility or feeling; hard-hearted. [1913 Webster] 3. Not thoroughbred; -- said of animals, as horses, which are derived from the common stock of a country. [1913 Webster]
WordNet (r) 3.0 (2006):

cold-blooded adj 1: without compunction or human feeling; "in cold blood"; "cold-blooded killing"; "insensate destruction" [syn: cold, cold-blooded, inhuman, insensate] 2: having cold blood (in animals whose body temperature is not internally regulated) [ant: warm-blooded]
Moby Thesaurus II by Grady Ward, 1.0:

30 Moby Thesaurus words for "cold-blooded": 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