Crossword clues for the word: UNDERLINE The word UNDERLINE has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for UNDERLINE Showing 1 to 9 of 9 results Clue(s) Emphasise Emphasize writing, in a way Foreign articles associated with work cause stress Form of emphasis in writing Hyperlink feature Mark for emphasis. Oppressed by false story about new mark Stress caused by row with subordinate Word processor's option