additional; beyond what is usual, expected or arranged

accessory; excess

no longer needed (especially a person being made unemployed); no longer or not used or useful

excessive; repetitious

kept for use when needed; additional to what is being or will be used; a spare part (for a machine or engine); (to agree) to avoid hurting, punishing, destroying, (a person, building etc)

extra, reserve

more than is needed or wanted

extra, unnecessary

an amount (of money, goods etc) that remains after needs have been supplied

extra