Search Result for "cool-headedness": 

The Collaborative International Dictionary of English v.0.48:

cool-headed \cool"-head`ed\, coolheaded \cool"head*ed\, a. Having a temper not easily excited; free from passion; unshakably calm and collected. -- Cool"-head`ed*ness, n. Syn: cool, imperturbable, unflappable. [1913 Webster + WordNet 1.5]