Apothegmatic means to be concise, pithy, and characterized by brevity in expressing an idea or principle. The antonyms for the word 'more apothegmatic' could be verbose, loquacious, long-winded, garrulous, and prolix. These words indicate the opposite meaning of apothegmatic, which is to be wordy, long, and elaborate. Where apothegmatic speech is appreciated for its concision, the antonyms mean that a person is using too many words than necessary to convey a message, often leading to confusion or loss of interest of the listener/reader. Hence, it is essential to choose the right words, tone, and language to communicate effectively based on the situation and audience.