The crossword solutions for the term ADD ZING TO are SEASON (6 letters), LIVEN (5 letters), and PEPUP (5 letters). The phrase 'add zing to' means to make something more exciting or interesting. Therefore, the solutions to this crossword clue can be interpreted as ways to make something more exciting or interesting. SEASON can refer to adding spices or herbs to a dish to make it more flavorful. LIVEN can refer to adding energy or enthusiasm to an activity or conversation. PEPUP can refer to adding color or vibrancy to a room or outfit.