Crossword clues for the word: UNDERLIE The word UNDERLIE has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for UNDERLIE Showing 1 to 9 of 9 results Clue(s) Be situated beneath Be the basis of Form a base for Form the base for Form the base of Form the basis of Serve as a foundation for Serve as the basis for Support collapsing rule in East Germany