A pronoun is a word that replaces a noun, noun phrase, or noun clause.
Examples of pronouns:
* I
* you
* he
* she
* it
* we
* they
"Verb" is also a noun. It's the name of a part of speech that describes an action, state, or occurrence.
Examples of verbs:
* run
* eat
* sleep
* think
* be
* have
* do