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
Goliath	gə-LIE-əth (English)	Biblical
Marguerite	mar-gə-REET, mar-GREET	French
Jabril	-	Arabic
Boyko	-	Bulgarian
Mehetabel	mi-HET-ə-bel (English), mee-HET-ə-bel (English)	Biblical
Clodovicus	-	Ancient Germanic (Latinized)