The term 'too sentimental' can be described by five different crossword solutions: SAPPY (5 letters), SOPPY (5 letters), CORNY (5 letters), overtender (10 letters), and SYRUPY (6 letters). SAPPY is an adjective that means overly sentimental or mawkish. SOPPY is an adjective that means excessively sentimental or maudlin. CORNY is an adjective that means overly sentimental, trite, or mawkish. Overtender is an adjective that means overly sentimental or mawkish. SYRUPY is an adjective that means overly sweet or sentimental. All of these words describe the term 'too sentimental' in a negative way, suggesting that it is excessive or exaggerated.