Crossword clues for the word: BOASTER The word BOASTER has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for BOASTER Showing 1 to 7 of 7 results Clue(s) "Major Hoople, for one" Braggart, blowhard Bragging person Gasconader He has a big head with a small hat to cover it I am heading to soirée wearing straw hat Peacock feathers finally put in hat