Expletory is a rarely used word that means "pertaining to an expletive," which is a curse word or profanity. However, there are many synonyms for expletory, which can be used to avoid using expletives or curse words. Such as, vulgar, profane, offensive, obscene, blasphemous, foul-mouthed, cussing, potty-mouthed, dirty, and impolite. By using these alternatives, writers, speakers, and individuals can still convey their message without resorting to negative language that can be harmful and offensive. Hence, it is essential to seek and utilize synonyms for expletory to maintain a more polite and respectful tone while communicating with others.