What is synonyms for lover

A more formal synonym for 'lover' is 'paramour.' This term is often used to refer to someone's illicit partner in a romantic or sexual relationship, especially in literary contexts.

Yes, 'sweetheart' is a synonym that focuses more on the romantic, affectionate aspect of a relationship, without an explicit emphasis on the sexual dimension. It's commonly used to denote someone's romantic partner with whom they share deep affection and care.

'Beau' for a male lover and 'belle' for a female lover are terms that can be used playfully to denote someone's boyfriend or girlfriend, respectively. These terms carry a light, somewhat old-fashioned charm, often used to add a touch of playfulness or formality.

'Companion' can be used as a synonym for 'lover,' but it is more nuanced. While 'companion' denotes a sense of companionship and can imply a deep, possibly romantic connection, it doesn't explicitly convey a romantic or sexual relationship. It's more commonly used to describe a close relationship based on shared experiences or interests.