The term "spooney" generally refers to someone who is foolishly or excessively sentimental or love-struck. There are a number of synonyms for this word, including "mushy," "sappy," "lovestruck," "romantic," "sentimental," "maudlin," "nostalgic," "affectionate," "weepy," "soft-hearted," and "mush-headed." Each of these words conveys a slightly different nuance of meaning, but all of them suggest a certain level of emotional vulnerability or susceptibility to romantic or sentimental impulses. Whether you're trying to describe a character in a novel or a friend who's always falling in love too easily, these synonyms for "spooney" can help you capture the right tone and meaning.