Out of favor is a term used to describe something that is no longer popular or fashionable. It can be used to describe people, ideas, trends, and more. The two crossword solutions for this term are 'UNPOPULAR' (9 letters) and 'passe' (5 letters). UNPOPULAR means not liked or admired by many people, while passe means out of date or no longer fashionable. Both words can be used to describe something that is out of favor.