would-be and to-be

What’s the difference between 'husband-to -be" and “would-be-husband”?

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A husband-to-be is a fiance; they are to be married.
A would-be husband is a man who wants to be or pretends to be a husband (or is wanted to be by the woman).
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Thank you very much. I suspected so. …
jee.gaetz :slight_smile: