Exact Match:
- unpaid
- not paid; "unpaid wages"; "an unpaid bill"
- without payment; "the soup kitchen was run primarily by unpaid helpers"; "a volunteer fire department"
Synonyms:
- 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