Crossword clues for the word: COSMOTOPPER The word COSMOTOPPER has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for COSMOTOPPER Showing 1 to 4 of 4 results Clue(s) Helen Gurley Brown's headgear? Sitcom character haunted by the Kerbys and Neil The Kirbys' ghost. Thorne Smith creation.