Crossword clues for the word: OPENON The word OPENON has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for OPENON Showing 1 to 8 of 8 results Clue(s) """___ Christmas Day"" (gift-tag command)" "Begin operating, datewise" "Start operating, datewise" "Start, date-wise" Debut, date-wise Premiere, datewise Start of a time capsule direction Time capsule words