Crossword clues for the word: NINETIETH The word NINETIETH has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for NINETIETH Showing 1 to 4 of 4 results Clue(s) Big birthday Eightieth, ..., hundredth Idiot taking in Tyneside match on husband's birthday? Notable birthday