Crossword clues for the word: GREATFUN The word GREATFUN has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for GREATFUN Showing 1 to 5 of 5 results Clue(s) A total blast [8,1] After chucking the gun out, having a ball After playing with the gun outside, having a ball An absolute blast Highly entertaining