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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Cannon sounds:

REPORT: Cannon sound
BOOM: Cannon sound
BOOMS: Cannon sounds
ROLL: Drum or cannon sound.
ROAR: Cannon sound
PEAL: Cannon sound
BOOM: Cannon's sound
BOOMS: Sounds from a cannon
BOOMED: Sounded like a cannon