(a.) Capable of being consumed; that may be destroyed, dissipated, wasted, or spent.

consumable de trop dispensable disposable excess expletive gratuitous in excess inessential insignificant needless no-deposit nonessential pleonastic prolix redundant replaceable spare spendable substitutable supererogatory superfluous supersedable tautologic tautologous throwaway to spare uncalled-for unessential unimportant unnecessary unneeded verbose