remainder, balance, residual, residue, residuum, rest -- (something left after other parts have been taken away; "there was no remainder"; "he threw away the rest"; "he took what he wanted and I got the balance")
residual -- ((often plural) a payment that is made to a performer or writer or director of a television show or commercial that is paid for every repeat showing; "he could retire on his residuals")
Overview of adj residual
The adj residual has 1 sense
residual, residuary -- (relating to or indicating a remainder; "residual quantity")