Adjectives

(a)unpaidnot paid“unpaid wages”, “an unpaid bill”
(s)unpaid, volunteerwithout payment“the soup kitchen was run primarily by unpaid helpers”, “a volunteer fire department”
(s)amateur, recreational, unpaidengaged in as a pastime“an amateur painter”, “gained valuable experience in amateur theatricals”, “recreational golfers”, “reading matter that is both recreational and mentally stimulating”, “unpaid extras in the documentary”