What is another word for "arrear"?

Roget's Thesaurus (1911) lists these synonyms for "arrear": account, and, answer, answerable, application, apply, bad, bail, bank, bankrupt, bankruptcy, become, behind, behindhand, bill, bogus, borrow, borrower, both, break, button, capital, caret, charge, chargeable, check, cheque, complete, constable, contract, credit, crude, debit, debitor, debt, debtor, deep, deeply, defalcation, default.