Crossword clues for the word: AUTUMNALEQUINOX The word AUTUMNALEQUINOX has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for AUTUMNALEQUINOX Showing 1 to 5 of 5 results Clue(s) "Event of next Tuesday, and the A-X that inspired this puzzle's theme" "September 23, approximately" Annual phenomenon Event occurring 9/22/2004 Solar-year event