Crossword clues for the word: FINELINE The word FINELINE has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for FINELINE Showing 1 to 6 of 6 results Clue(s) Delicate path to walk Marginal difference Small distinction Very subtle distinction (2 wds.) What may exist between the legal and the illegal You'll have to be careful if you want to walk one