Thesaurus

Synonyms for Spare include:

anorectic, anorexic, bare, boney, bony, cadaverous, deep-eyed, deficient, ectomorphic, emaciated, excess, exiguous, extra, free, gangling, gangly, gaunt, gratuitous, haggard, hand-to-mouth, hardscrabble, hollow-eyed, inessential, insufficient, lank, lanky, lean, marginal, meager, meagerly, meagre, measly, miserable, needless, paltry, pinched, plain, rawboned, redundant, reedlike, reedy, scanty, scarce, scarecrowish, scraggy, scrawny, scrimpy, shriveled, shrivelled, shrunken, skeletal, skinny, slender, slender-waisted, slight, slim, slim-waisted, spare, spindle-legged, spindle-shanked, spindly, stingy, stringy, sunken-eyed, supererogatory, superfluous, supernumerary, surplus, svelte, thin, trim, twiggy, twiglike, unadorned, uncalled-for, unclothed, undecorated, underweight, unembellished, unessential, unnecessary, unneeded, unoccupied, unornamented, untufted, wasp-waisted, wasted, weedy, wiry, wisplike, wispy, withered, wizen, wizened

spare is a ADJ.

fifth wheel, spare, spare part

spare is a NOUN.

dispense with, give up, part with, save, spare

spare is a VERB.