Long-tongued is a term used to describe a person who is talkative or gossipy. There are several synonyms for this term that can be used in its place. These include blabbermouth, chatterbox, motormouth, loquacious, verbose, gabby, and voluble. Other descriptive words that can be used to describe a person who is long-tongued include chatty, verbose, talkative, and garrulous. It is important to choose the right synonym when describing someone who is long-tongued as some of these words may have a negative connotation. Ultimately, the right word choice will depend on the context of the conversation or situation.