Sentimentalize is a term used to describe the act of expressing strong emotion or sentiment. The crossword solutions for this term are MOON (4 letters), GUSH (4 letters), and EMOTE (5 letters). MOON is an action that involves gazing at the MOON in a romantic or dreamy way. GUSH is an action that involves expressing strong emotion in an unrestrained manner. EMOTE is an action that involves expressing emotion through facial expressions, gestures, and body language. Together, these three words describe the act of sentimentalizing, which is expressing strong emotion in a romantic or dreamy way.