What is comparative and superlative form of naughty?

The word "naughty" is an adjective, and while it doesn't have a traditional comparative or superlative form like "good" (better, best), it does have informal alternatives:

Informal Comparative:

* Naughtier - This is the most common way to express a higher degree of naughtiness.

Informal Superlative:

* Naughtiest - This is the most common way to express the highest degree of naughtiness.

Note: It's important to remember that these informal forms are not standard English grammar. They are often used in informal contexts, especially when talking about children.