However, it's important to note that "air state" is not a commonly used term. "State of the air" is typically used to describe the weather or atmospheric conditions.
Here are some other homophones for "state of the air":
* "estate" - a large area of land, especially in the country, owned by one person or family.
* "airstate" - a state of air, especially one that is used in a technical context.
If you're looking for a synonym for "state of the air," then "weather" or "atmospheric conditions" are more appropriate choices.