Crossword clues for the word: LENGTHEN The word LENGTHEN has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for LENGTHEN Showing 1 to 8 of 8 results Clue(s) "Extend, as a hemline" Command to a tailor Extend Housing engineer left immediately to build extension? Make longer Make longer part of journey around Norway next Stretch Stretch out