Crossword clues for the word: COAUTHOR The word COAUTHOR has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for COAUTHOR Showing 1 to 6 of 6 results Clue(s) "Masters, to Johnson" One helping with joined-up writing? One who writes with another Preston or Child, for the Agent Pendergast novels Share the writing Write together