Junior Middle School English: Nouns and Adjectives to Distinguish Weather

Generally, those with Y are adjectives, and those without Y are nouns.

Rain is a noun and rainy is an adjective.

It's snowing.

cloudy

The wind is windy.

etc

Do you have one with ly? I don't remember.

However, some of them need to write the last consonant letter repeatedly.

As bright as the sun.

Does it mean that you add ly, that is, you add Y after the double letter L, which may make people mistakenly think that you added ly?

At least I think so.