The word "romancer" is a noun that refers to someone who is in love with the idea of love and often expresses their feelings in a sentimental or exaggerated way. Other words that can be used as synonyms for "romancer" include lover, suitor, wooer, sweetheart, charmer, flatterer, or philanderer. Each of these words conveys a slightly different nuance but all relate to someone who is passionate or flirtatious in their pursuit of love. While being a "romancer" can have a positive connotation, it can also imply insincerity or lack of commitment, so it's important to consider the context in which these synonyms are used.