When it comes to synonyms for the word "fiance", there are a few options to choose from depending on the situation. One common synonym is "intended", which is often used to refer to someone who is engaged to be married but has not yet tied the knot. Another synonym is "betrothed", which has a more formal or traditional feel and is used less commonly in modern language. "Prospective spouse" is another option that emphasizes the hopeful nature of the relationship. Overall, while "fiance" is the most commonly used term, there are many other words that can be used to describe someone who is engaged to be married.