unpaid vs complimentary

unpaid and complimentary both are adjectives.

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

unpaid (adjective)	complimentary (adjective)
not paid	conveying or resembling a compliment
engaged in as a pastime	costing nothing
without payment