Does anyone know a word that means “a lack of faith in humanity” or a “general mistrusts of humankind”?

lol

http://dictionary.reference.com/search?q=Misanthropy

Misanthropy

(plural mis·an·thropes) or mis·an·thro·pist [mi sánthrəpist] (plural mis·an·thro·pists)

noun

somebody who hates people: somebody who hates humanity, or who dislikes and distrusts other people and tends to avoid them

[Mid-16th century. < French < Greek misanthrōpos < misein "to hate" + anthrōpos "man"] Microsoft® Encarta® 2006. © 1993-2005 Microsoft Corporation. All rights reserved.

Dictionary.com defines as… “hatred, dislike, or distrust of humankind.”

choose any; LOL

cynical

cynicism

pessimist

pessimistic

captious