callable subject to a demand for payment before due date; "callable bonds"
cod,
collect payable by the recipient on delivery; "a collect call"; "the letter came collect"; "a COD parcel"
collectable,
collectible,
payable subject to or requiring payment especially as specified; "a collectible bill"; "a note payable on demand"; "a check payable to John Doe"
overdue,
delinquent past due; not paid at the scheduled time; "an overdue installment"; "a delinquent account"
out-of-pocket calling for the spending of cash; "his out-of-pocket costs were $10"
due -
suitable to or expected in the circumstances; "all due respect"; "due cause to honor them"; "a long due promotion"; "in due course"; "due esteem"; "exercising due care"
due -
scheduled to arrive; "the train is due in 15 minutes"
Adverb
due -
directly or exactly; straight; "went due North"
