Accounts payable and Unpaid bill

Accounts payable noun - A debtor's accounts of money he owes; normally arise from the purchase of products or services.

Unpaid bill and accounts payable are semantically related. in outstanding account topic. In some cases you can use "Unpaid bill" instead a noun phrase "Accounts payable".

Accounts payable and unpaid bill are semantically related. Sometimes you can replace phrase "Accounts payable" with "Unpaid bill", this phrases are similar.