Synonyms of skinny

1 Syllable

lean, thins, gaunt, leans, lank, thin, proof

2 Syllables

sticker, scraggy, twiggy, starving, lanky, lanker, reedier, slimmest, gangling, rangy, leaner, leggy, haggard, stalky, slender, rangier, peckish, ganglier, spindly, bony, scrawny, gangly, reedy, wasted, leanest, poler, spindling, thinnest, leggier, weedy, fleshless, spare, thinner, scrawnier, slimmer

3 Syllables

bulletins, bulletin, angular, careworn, slenderer, hungering, underfed, rawboned, sylphlike, underweight, long-limbed, long-legged, atrophied, twiglike, skin-and-bone, gracile, willowy, skeletal

4 Syllables

anorectic, rattleboned, emaciated, malnourished, skin-and-bones

5 Syllables

undernourished