The phrase "wert prolix" means being talkative or long-winded. To find antonyms for this phrase, we need to look for words that indicate the opposite of being talkative. Some antonyms for "wert prolix" are succinct, concise, laconic, terse, pithy, and brief. These words describe communication that is to-the-point, without unnecessary elaboration or wordiness. They convey a sense of simplicity, clarity, and brevity. Using such words in written or spoken communication can help convey the intended message more efficiently and effectively. Thus, being antonyms for "wert prolix," these words can serve as a guide to effective communication, leaving no room for confusion or misinterpretation.