[syn: amateur, recreational, unpaid]
The Collaborative International Dictionary of English v.0.48:
Unpaid \Unpaid\
   See paid.
WordNet (r) 3.0 (2006):
unpaid
    adj 1: not paid; "unpaid wages"; "an unpaid bill" [ant: paid]
    2: without payment; "the soup kitchen was run primarily by
       unpaid helpers"; "a volunteer fire department" [syn:
       unpaid, volunteer(a)]
    3: engaged 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"
       [syn: amateur, recreational, unpaid]
Moby Thesaurus II by Grady Ward, 1.0:
23 Moby Thesaurus words for "unpaid":
   back, due, freewill, gratuitous, honorary, in arrear, in arrears,
   mature, outstanding, overdue, owed, owing, payable, receivable,
   redeemable, uncompensated, unrecompensed, unremunerated,
   unrequited, unrewarded, unsettled, voluntary, volunteer