Crossword clues for the word: SOUNDEFFECT The word SOUNDEFFECT has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for SOUNDEFFECT Showing 1 to 5 of 5 results Clue(s) "*Chirp from R2-D2, e.g." "Thunder on a radio show, e.g." Boing, for a spring Movie audio enhancement Thunder in a play, e.g.