spare
adj
1 additional, emergency, extra, free, going begging, in excess, in reserve, leftover, odd, over, superfluous, supernumerary, surplus, unoccupied, unused, unwanted
2 gaunt, lank, lean, macilent (rare) meagre, slender, slight, slim, wiry
3 economical, frugal, meagre, modest, scanty, sparing
4 go spare (Brit. slang) become angry, become distracted, become distraught, become enraged, become mad (informal) become upset, blow one's top (informal) do one's nut (Brit. slang) go mental (slang) go up the wall (slang) have or throw a fit (informal)
vb
5 afford, allow, bestow, dispense with, do without, give, grant, let (someone) have, manage without, part with, relinquish
6 be merciful to, deal leniently with, go easy on (informal) have mercy on, leave, let off (informal) pardon, refrain from, release, relieve from, save from
Antonyms
, adj
1 allocated, designated, earmarked, in use, necessary, needed, set aside, spoken for
2 corpulent, fat, flabby, fleshy, generous, heavy, large, plump
vb
6 afflict, condemn, damn, destroy, hurt, punish, show no mercy to