You say ee-von-ee, I say eh-von-ee. *shrug* to figure this out properly though, one must break it down accordingly.

1) First syllable: "ee" or "eh"?
2) Second syllable: "voh" or "vaw"?
3) Third syllable: "nee" or "nigh"? (probably "nee" but I had to )

Mix, match, and enjoy