The term 'Pucker Producer' refers to a type of food or beverage that has a sour or acidic taste. The crossword solutions for this term are 'LIME' (4 letters), 'LEMON' (5 letters), and 'Acidtaste' (9 letters). These three words all refer to citrus fruits, which are known for their tart and tangy flavor. LIME and LEMON are two of the most popular citrus fruits, and they are often used to add a sour or acidic taste to dishes and drinks. Acidtaste is a more general term that can refer to any food or beverage with a sour or acidic taste.