toss-up

n. a matter of chance. (As predictable as the outcome of the toss of a coin.) Nobody knew what to do. It was a toss-up.

Name	Pronounced	Usage
Alia (2)	-	Ancient Germanic
Sive	SIEV	Irish
Xene	-	Greek
Thorne	[θɔ:n]
Enosh	EE-nahsh (English)	Biblical, Biblical Hebrew
Alyssia	ə-LIS-yə	English (Modern)