The term 'POPULAR SIDE' can be solved by four different crossword solutions: FRIES (5 letters), SLAW (4 letters), COLESLAW (8 letters), and RICEARONI (9 letters). FRIES are a classic side dish, usually made from potatoes and deep-fried in oil. Slaw is a type of salad made with shredded cabbage and a variety of dressings. COLESLAW is a variation of slaw that includes carrots and other vegetables. Rice-A-Roni is a popular brand of boxed rice and pasta mix. All four of these sides are popular accompaniments to many meals.