- VAPOR
- Trail behind an airplane
- E-cigarette byproduct
- Humidifier output
- Word with lock or trail
- Makeup of some trails
- Gaseous mist
- Smoke or mist
- Kind of trail or lock
- Mist
- Steam, for example
- Gas you can see
- Trail type
- Fog, mist, or steam
- Kind of lock or trail
- Kind of trail
- Fog or steam
- Something in the air
- Steam
- Fog or mist
- Fume
- Gas
- Visible gas
- Fog
- Jet trail
- Steam or mist
- Type of trail
- Steam, e.g.
- E-cigarette output
- Contrail makeup
- Steam, for one
- Gaseous water
- Haze, essentially
- Mist or fog
- Water __ (steam)
- Fog, e.g.
- Contents of an automobile cylinder.
- Mist or steam.
- Trail of a jet.
- Explosive mixture in a cylinder.
- ___ trail.
- Jet's trail.
- Exhalation.
- Bluster.
- Something transitory.
- Aura material.
- Moisture.
- Inhalant
- Smoke, fog or mist
- Miasma
- Suspended mist
- Fumes
- Contrail content
- Exhaust, perhaps
- Water in the air
- Clouds, e.g.
- Boiling evidence
- Contrail contents
- Moisture in the air
- Steamy stuff
- Skillet song about a fume?
- Airborne suspension
- Word that can precede ware or wave
- Cloudy diffused matter
- Word with lock or barrier
- Visible air
- Cloudy suspension
- Wet haze
- Steam, for instance
- Rocket's trail
- Word aptly removed from e___ation
- Humidifier emission
- Word before trail or lock
- Like Jeanie's hair
- Contrail's makeup
- Inhaler output
- Cloud makeup
- Particles of water
- Boiling byproduct