Mammoth Uncensored Word List:
42 - 9 letter words starting with ai

aigrettes aiguilles ailanthic ailanthus aimlessly airbrakes airbricks airbubble airbursts airbusses airchecks aircooled airdromes airdrying airfields airforces airframes airgraphs airheaded airletter airlifted airliners airlocked airmailed airmailer airmobile airplanes airpowers airproofs airscapes airscrews airshafts airspaces airspeeds airstream airstrike airstrips airworthy aisleless aisleways aitchbone aitchless