What word has the root in?

The word "in" itself is a root word. It can mean "into," "on," "at," or "not," depending on the context.

Here are some examples of words with the root "in":

* Inside: In + side

* Inhale: In + hale (to breathe)

* Include: In + clude (to close)

* Incorrect: In + correct (right)

* Inactive: In + active (busy)

Do you have a specific word in mind that you'd like to know if "in" is a root of?