prepaid vs paid

prepaid and paid both are adjectives.

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

prepaid (adjective)	paid (adjective)
used especially of mail; paid in advance	marked by the reception of pay
	involving gainful employment in something often done as a hobby
	yielding a fair profit