Crossword clues for the word: VAPORTRAIL The word VAPORTRAIL has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for VAPORTRAIL Showing 1 to 4 of 4 results Clue(s) *Cloudlike line behind a jet (see letters 3-6) Jet stream? Streak in an aircraft's wake Vestige of an aircraft's path