The term 'Like a Mouse' can be described by three crossword solutions: WEE (3 letters), TIMID (5 letters), and MURINE (6 letters). WEE is an adjective meaning very small or tiny, while TIMID is an adjective meaning shy or easily frightened. Finally, MURINE is an adjective meaning of, relating to, or resembling a mouse. Therefore, the phrase 'Like a Mouse' can be used to describe something that is very small, shy, and mouse-like.