Crossword clues for the word: BUTTONDOWN The word BUTTONDOWN has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for BUTTONDOWN Showing 1 to 3 of 3 results Clue(s) Extremely conventional Plush sofa cushion occupant? Very conventional ... or a hint to the starts of the answers to the four starred clues