Cause distaste is an expression used to describe something that has a negative effect on someone's opinion or feelings. The term can be used to describe a variety of things, such as a bad smell, a disagreeable taste, or a distasteful situation. In this case, the crossword solution for cause distaste is 'REPEL, ' which means to drive away or cause aversion. REPEL is an appropriate word to describe something that causes distaste, as it implies a strong negative reaction.