Here's what rhymes with indebtedness.

Consider these alternatives

borrowings / followings debt / said repaying / saying repay / day defaults / towards arrears / years borrowing / sorrowing liabilities / abilities defaulting / according maturing / during borrower / follower repaid / made debtor / better accrued / food depreciation / relation defaulted / exalted incur / her creditor / editor debentures / members burden / certain pecuniary / very amounting / mounting unpaid / made obligations / relations