Apronoun is
1. an antecedent
2. a predicate
3. a word that substitute for an adjective
4. a word that substitute for a noun
5. a noun that can't function without a verb

A pronoun is a word that substitutes for a noun

Explanation:

Examples include: The girls- pronoun would be they

The dog- he

The salad- it

There are many pronouns some of the common ones are: he, she, it, they, them, and we.

Hope this helps ;)

lemme actually be useful and say i believe the answer is the first one.