The antonyms for the word "causes understand" are many, and they signify the opposite of what the phrase implies. Some of the antonyms for "causes understand" are "confuses," "mystifies," "obscures," "bewilders," "perplexes," and "complicates." When something confuses or mystifies, it makes it difficult to comprehend. Obscuring may make something hard to see or understand, just like bewildering can leave people disoriented and unsure. Meanwhile, to perplex or complicate burns the candle at both ends, making simple things difficult. It's important to note antonyms of words as they provide a better understanding of the subject.