Synonyms of thin

1 Syllable

slight, scant, paled, frail, drawn, gaunt, pare, small, wan, lank, stilt, shrill, lean, stick, faint, few, soft, pole, slim, cull

2 Syllables

weaken, starving, twiggy, softer, skinny, starved, culled, beanstalk, ganglier, limpid, fainter, pinched, feebler, fewer, ho-hum, doughier, lessens, pared, doughy, gaunter, peaked, subtlest, taper, narrow, lanky, scanty, aqueous, shadow, lacy, rangier, reedier, sparsest, slinky, pappy, gauzy, palest, skiving, feeblest, fewest, leggy, straitest, linear, peckish, hohum, wasting, paring, liquid, junker, spindling, serous, spare, rarest, fluidic, daintier, scraggy, dainty, runny, frailer, lightweight, haggard, stalky, tapers, spindly, frilly, bony, gangly, reedy, scrawny, suspect, piercing, culling, strengthless, clanging, leggier, puny, prosy, subtler, meager, faintest, paler, prosier, scantiest, lessen, frailest, gangling, weightless, rangy, reachy, lither, scantier, skimpier, weakens, lacier, shrillest, lithest, subtle, pruned, skimpy, softest, pruning, wasted, uplight, gauntest, shriller, meshy, standout, scraping, sparser

3 Syllables

minify, insipid, narrowest, luculent, hairline, long-limbed, long-legged, rarer, crystal-clear, cushiony, willowy, threadlike, careworn, subtilest, light-footed, floatable, weakening, pulverous, bulimic, fragile, rarefied, hungering, liquescent, minified, hyaline, lessened, waterish, watering, fusible, diaphanous, meltable, mellifluent, rickety, exiguous, shriveled, beanpole, featherweight, rawboned, twiglike, underweight, wizened, unstressed, minifying, lightfooted, ichorous, doubtable, narrower, diffuse, tasteless, transparent, tapered, watery, finedrawn, niggardly, unpleasing, underfed, ethereal, atrophied, subtiler, skeletal

4 Syllables

implausible, deescalate, exsanguinous, attenuate, delicate, unsubstantial, incredible, attenuating, attenuated, incapacious, gossamery, unaccented, emaciated, deliquescent, dissolvable, uncongealed, cadaverous, anorexic, insubstantial, insufficient, wishy-washy, characterless, lacelike, watered-down, impalpable, pulverulent, cellophane

5 Syllables

sophisticate, unconcentrated, adulterate, unpleasurable, insupposable, inconceivable, unbelievable, undernourished, unpersuasive, inadequate, unconceivable, adulterating, de-escalate

6 Syllables

unsatisfactory