Possible Clues:

• Not solid or liquid
• Neither solid nor liquid
• Like neon or nitrogen
• As Jupiter is, gigantically, so usage determined
• Like oxygen, neon, etc
• Of a non-solid, non-liquid form
• Relating to or having characteristics of a vapour
• "How's the new diet coming, ___?"
• Like neon
• Windy Asian city mostly in depression moving northwards