unpaid vs paid

unpaid and paid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unpaid	No	Yes	No	No
paid	No	Yes	No	No

unpaid (adjective)	paid (adjective)
not paid	marked by the reception of pay
engaged in as a pastime	involving gainful employment in something often done as a hobby
without payment	yielding a fair profit