The term RAD is an acronym for 'Really AWESOME Dude' and is used to describe someone who is COOL, AWESOME, NEAT, neato, ILL, ooh, BOSS, farout, or wayout. The crossword solutions for this term are COOL (4 letters), AWESOME (7 letters), NEATO (5 letters), NEAT (4 letters), ILL (3 letters), OOH (3 letters), BOSS (4 letters), FAROUT (6 letters), and WAYOUT (6 letters). These words all describe someone who is considered to be really AWESOME and are often used as compliments.