Crossword clues for the word: ONCEUPONATIME The word ONCEUPONATIME has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for ONCEUPONATIME Showing 1 to 8 of 8 results Clue(s) ABC TV series starring 39-Across as Cinderella (4 wds.) Fairy tale beginning Fairy tale's start Familiar story line Fantasy series that has featured Josh Dallas and Ginnifer Goodwin, who married in 2014: 4 wds. Formerly working out with niece Pam after injury Long-running TV fantasy series starring Robert Carlyle (4 wds.) Magic words of childhood.