Crossword clues for the word: DOOMSDAY The word DOOMSDAY has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for DOOMSDAY Showing 1 to 12 of 12 results Clue(s) "December 21, 2012 event" Armageddon Cold War era clock Dallas Cowboys' ___ Defense End of the world as we know it Final Judgment It brings everything to an end, upsetting mood with talk about old Penny Judgment time Relative of Armageddon The end of the world Time of judgment World's end