The antonyms for the word "more apprised" are "less informed," "unaware," and "ignorant." When one is "less informed," it means that they have some knowledge about the subject but are not fully aware of it. "Unaware" is a state of total lack of knowledge about the subject matter. "Ignorant" refers to someone who has no knowledge about the subject or has incorrect information about it. It is important to be apprised of things as it helps in making informed decisions. Being less informed, unaware, or ignorant can lead to mistakes and bad decisions. Therefore, it is crucial to ensure that one is properly apprised of the subject matter.