Answer:

atmo

AnswerCrossword Clue
ATMOWord form for "air"
ATMOSphere start
ATMOAir: Prefix
ATMOSphere starter
ATMOStart of a sphere?
ATMOSphere lead-in
ATMOSphere opening
ATMOSpherical opening?
ATMOSpherical start
ATMOSphere head?
ATMOSpherical head?
ATMOPrefix with sphere
ATMOAir head?
ATMOPrefix meaning "air"
ATMOSphere opening?
ATMOAir (pref.)
ATMOSpherical starter
ATMO"Air" prefix
ATMOAir, in combinations
ATMOAiry prefix
ATMOVapor: Comb. form
ATMOSpherical beginning
ATMOPrefix for sphere
ATMOSphere's start
ATMO"Air" word form
ATMO"Air" starter
ATMOIt means "air"
ATMOPrefix like aer-
ATMOWeather prefix for sphere
ATMOCousin of aer-
ATMOSteam: comb. form.
ATMOVapor: Comb. form.
ATMOSteam: Comb. form.
ATMOStream: Comb. form.
ATMOAtmosphere, for short.
ATMOSteam; vapor: Comb. form.
ATMOEarth's envelope, for short.
ATMOCombining form meaning steam.
ATMOSteam: Prefix.
ATMOVapor: Prefix.