due vs delinquent

due and delinquent both are nouns.

Word	Noun	Adjective	Verb	Adverb
due	Yes	Yes	No	Yes
delinquent	Yes	Yes	No	No

due (noun)	delinquent (noun)
that which is deserved or owed	a young offender
a payment that is due (e.g., as the price of membership)

due (adjective)	delinquent (adjective)
owed and payable immediately or on demand	past due; not paid at the scheduled time
suitable to or expected in the circumstances	guilty of a misdeed
capable of being assigned or credited to	failing in what duty requires
scheduled to arrive

due (adverb)	delinquent (adverb)
directly or exactly; straight