The word longiloquent is quite a unique word and not commonly used in everyday language. However, if you're looking for synonyms for longiloquent, there are a few options. One of the most common synonyms is verbose, which means using too many words and being long-winded. Another synonym that is often used is loquacious, which means talkative or chatty. Other potential synonyms could include prolix, wordy, or garrulous. Regardless of the word you use, all of these synonyms indicate that someone tends to use a lot of words when they communicate and may have difficulty being succinct.