The word "more goofus" is not an actual word. However, if we break it down into two separate words, antonyms for each could be found. "More" is typically used as an intensifier or to indicate an increase in size or quantity. Therefore, antonyms for "more" could be "less" or "fewer." On the other hand, "Goofus" is a colloquial term used to describe someone who is clumsy, foolish, or silly. Antonyms for "goofus" would be "graceful," "wise," or "serious." Using antonyms in writing or conversation can provide contrast, balance, and depth in meaning, making communication more effective.