double-crosser

n. a person who betrays someone. (Often with dirty. See comments at double cross.) You dirty, lowdown double-crosser, you!

Name	Pronounced	Usage
Enisa	-	Bosnian
Adelaide	['ædəleid]
Pietronella	peet-ro-NEL-lah	Dutch
Mikey	MIE-kee	English
Avrum	-	Yiddish
Mavuto	mah-VOO-to	Southern African, Chewa