The Oxford Thesaurus An A-Z Dictionary of Synonyms - leftovern.

1) Usually, leftovers. remainder(s) , remnant(s) , rest, residue, residuum, balance, surplus, excess, superfluity, overage; scrap(s) , leavings, crumbs, odds and ends, debris or d‚bris, refuse, waste, rubbish, rubble, detritus, Archaic orts: I'm just having leftovers for dinner tonight. --adj. 2) remaining, residual, extra, excess, unused, uneaten: Save some of the leftover ice-cream for later.