THESAURUS
owing
accountable, alleged, ascribable, assignable, attributable, attributed, back, charged, coming, coming to, credited, derivable from, derivational, derivative, due, explicable, imputable, imputed, in arrear, in arrears, mature, outstanding, overdue, owed, payable, putative, receivable, redeemable, referable, referred to, traceable, unpaid, unsettled
ROGET THESAURUS
owing
Debt
N
debt, obligation, liability, indebtment, debit, score, bill, check, account (credit), arrears, deferred payment, deficit, default, insolvency, bad debt, interest, premium, usance, usury, floating debt, floating capital, debtor, debitor, mortgagor, defaulter, borrower, indebted, liable, chargeable, answerable for, in debt, in embarrassed circumstances, in difficulties, incumbered, involved, involved in debt, plunged in debt, deep in debt, over one's head in debt, over head and ears in debt, deeply involved, fast tied up, insolvent, minus, out of pocket, unpaid, unrequited, unrewarded,
owing, due, in arrear, outstanding, past due, aes alienum debitorem leve gravius inimicum facit, neither a borrower nor a lender be.