Crosswordiee.com

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

Crossword clues for Helicopter sound:

WHIRRS: Helicopter sounds
WHIRR: Helicopter sound
WHIRS: Helicopter sounds
WHIR: Helicopter sound
WHIR: Helicopter rotor sound
WHIR: Helicopter's sound
WHIR: Sound made by helicopter rotors
WHIR: Sound of a helicopter blade