The crossword solution for the term 'LIKE SOME SIX-PACKS' is 'ABDOMINAL', which is a nine letter word. ABDOMINAL muscles are a group of muscles located in the abdomen that are responsible for movement and stability of the trunk, as well as providing support for breathing and other activities. Six-packs are a popular term used to describe a toned ABDOMINAL area, usually referring to the visible rectus abdominis muscle.