[1] : WordNet (r) 2.0

bad debt
     n : a debt that is unlikely to be repaid

[2] : Moby Thesaurus II by Grady Ward, 1.0

40 moby thesaurus words for "bad debt":
   accounts payable, accounts receivable, amount due, bad debts, bill,
   bills, borrowing, charges, chits, debt, default, defection,
   delinquence, delinquency, dishonor, dishonoring, due, dues,
   financial commitment, floating debt, funded debt, indebtedness,
   indebtment, liability, maturity, national debt,
   nondischarge of debts, nonpayment, nonremittal, obligation,
   outstanding debt, pledge, protest, protested bill, public debt,
   repudiation, score, uncollectible, uncollectibles,
   unfulfilled pledge

Bad Debt >> B Words
Bad Debt, definition of term: Bad Debt
bad+debt_pag1.html

Bad >> B Words
Bad, definition of term: Bad
bad_pag1.html

Bad Luck >> B Words
Bad Luck, definition of term: Bad Luck
bad+luck_pag1.html

Bad Hat >> B Words
Bad Hat, definition of term: Bad Hat
bad+hat_pag1.html

Bad Blood >> B Words
Bad Blood, definition of term: Bad Blood
bad+blood_pag1.html