However, depending on the context, other adjectives could be used, such as:
* Vaporous: This is another common adjective for "vapor," often used to describe something that is light, airy, or ephemeral.
* Vaporish: This adjective can be used to describe something that is similar to vapor, such as a faint smell or a dreamlike quality.
* Gaseous: This is a more scientific term, describing something that is in the form of a gas.
The best adjective to use will depend on the specific meaning you want to convey.