Aircooled

3 clues
Like many an engine
Like many motorcycle engines
Like a room with a breeze from a ceiling fan: Hyph.
Similar answers:
Ahaircut
Aircanada
Aircanadadry
Aircannon
Aircargo
Aircarrier
Aircastle
Aircavalry
Aircells
Aircharter
Airchina
Aircleaner
Aircoloring
Aircommand
Aircommodore
Aircompressor
Aircon
Airconditioner
Airconditioners
Airconditioning