Largiloquent is a term used to describe a person who speaks at great length, often in a grandiose or pompous manner. If you're looking for synonyms for this term, you could consider using words like verbose, loquacious, garrulous, or prolix. These terms all describe someone who talks a lot or at length, but they may also imply different nuances. For example, verbose may imply a tendency toward using more words than necessary, while garrulous may suggest that someone talks too much without being particularly interesting or informative. By choosing different synonyms, you can convey slightly different shades of meaning and help vary your language use.