The term CHIPMUNK SNACK is composed of four crossword solutions: ACORN (5 letters), ALVIN (5 letters), DALE (4 letters), and RODENT (6 letters). Acorns are a type of nut that chipmunks often eat, and ALVIN, DALE, and RODENT are all names of popular cartoon chipmunks. ALVIN and the Chipmunks is an animated musical comedy franchise created in 1958, and it follows the adventures of three singing chipmunk brothers named ALVIN, Simon, and Theodore, with their human friend Dave Seville. DALE is the name of one of the chipmunks, and RODENT is a general term for small mammals such as chipmunks.