Expletively is an adverb that describes the use of profanity or swear words to express emotions such as anger, frustration, or annoyance. Other synonyms for expletively include cursingly, profanely, blasphemously, vulgarly, and obscenely. These words describe the use of language that is offensive or taboo to express strong feelings. Some non-offensive synonyms for expletively include emphatically, passionately, fervently, and forcefully. These words describe strong emotions, but without the use of profanity. It's important to remember that while expletives can be a way to release stress, they can also be hurtful to others. Therefore, it's important to use alternative language to express emotions in a respectful manner.