Crossword clues for the word: QUANTUMLEAP The word QUANTUMLEAP has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for QUANTUMLEAP Showing 1 to 7 of 7 results Clue(s) Big, sudden improvement Dramatic advancement Major advancement (In this answer, unscramble squares 7-11) NBC time-travel drama that aired from 1989 to 1993: 2 wds. Scott Bakula time travel show Sudden and significant change Sudden spectacular advance