| unpaid(adjective, outstanding, unsettled, settled, incomplete) |
| behind(adverb, slow, late, overdue, debt) |
| due(adjective, money, expected, incomplete, overdue) |
| behindhand(adverb, slow, late, bankrupt, behind) |
| delinquent(outstanding, unsettled, bankrupt, overdrawn, overdue) |
| late |
| payable(adjective, outstanding, unsettled, expected, incomplete) |
| back |
| owing(adjective, outstanding, unsettled, incomplete, due) |
| outstanding(adjective, unsettled, expected, incomplete, due) |
| overdue(slow, outstanding, unsettled, late, expected) |
| receivable(adjective, outstanding, expected, due, appointed) |
| debt |
| defaulting |
| in the red(expression, adjective, idiom, due, overdrawn) |
| mature(outstanding, unsettled, expected, due, appointed) |
| past due(expression, outstanding, unsettled) |
| IOU(outstanding, expected, appointed, scheduled, owed) |
| arrested |
| begin with payments(expression, idiom) |