Synonyms of spare

1 Syllable
scant, thin, gaunt, skimp, friend, lank, stilt, thins, lean, more, scotch, leans
2 Syllables
twiggy, skinny, amplest, leaner, beanstalk, surplus, weedy, fleshless, perker, gaunter, thinner, icer, narrow, lanky, scanty, lanker, sparsest, gravier, stilter, tipper, straitest, slender, linear, afford, leanest, broomstick, ampler, junker, other, sticker, scraggy, haggard, stalky, scrawny, fusser, excess, poler, massed, meager, slimmer, lankier, scantiest, slimmest, lither, scantier, scrimpy, skimped, skimpier, lithest, ander, skimpy, skimping, gauntest, skinnier, thinnest, sparser, scrawnier
3 Syllables
narrowest, absolved, skin-and-bone, gracile, surpluses, re-serve, affording, time-saving, penny-wise, work-saving, redundant, careworn, slenderer, superfluent, sylphlike, unpaired, superfluous, exiguous, gingerbread, absolve, twiglike, prudential, narrower, excesses, absolving, niggardly, favoring, adjuvant, afforded, excusing
4 Syllables
malnourished, money-saving, incapacious, residuary, supportive, rattleboned, timesaving, additional, minimalist, overdose, auxiliary, skin-and-bones, sacrificing, auxiliaries, superfluousness, moneysaving, fulsomeness
5 Syllables
undernourished, economical, inadequate
7 Syllables
supererogatory