Crossword clues for the word: SONICBOOM The word SONICBOOM has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for SONICBOOM Showing 1 to 8 of 8 results Clue(s) *Barrier-breaking bang Audible shock wave Barrier-breaking noise Barrier-breaking report Explosive barrier-breaking sound Fast aircraft noise It's produced at high speed Sound caused by shock waves