Crossword clues for the word: GOUACHE The word GOUACHE has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for GOUACHE Showing 1 to 9 of 9 results Clue(s) Method of painting Opaque painting style Opaque type of watercolor paint Opaque watercolor Opaque-watercolor technique Painting with opaque colors Painting with opaque water colors Watercolor cousin Watercolor technique