Erotomane is a term used to describe someone who is obsessed with romantic or sexual fantasies about a particular person. There are several synonyms for this word, including stalker, infatuated, lovestruck, and obsessed. Other words that can be used to describe someone with intense fantasies about another individual include yearning, fixated, smitten, and besotted. It is important to note that while these words are often used to describe intense feelings of attraction, they can also indicate a dangerous and unhealthy obsession. It is important to seek help if you or someone you know is experiencing these types of feelings towards another person.