You call a man whose wife has died a WIDOWER.
Fiance.
Betrothed, fiance, etc.
Betrothed, fiance, etc.
It's either a fiance (man) or fiancee (woman).
"Fiance" Well fiancé is for a man and fiancée is for a woman.
A woman who has lost her husband is a widow. A man who has lost his wife is a widower.
Your fiance.
a guy
A man whose wife has died.
He is a widower.
a guy