The term 'super cool' can be broken down into four crossword solutions: RAD (3 letters), AWESOME (7 letters), EPIC (4 letters), and NEATO (5 letters). RAD is an acronym for 'Really AWESOME Dude' and is used to describe someone who is cool, stylish, and confident. AWESOME is an adjective that means inspiring admiration or awe. EPIC is an adjective that means impressive in scale, grandeur, and extent. NEATO is an informal adjective that means attractive, stylish, or impressive. All of these words together describe something that is very impressive and stylish.