Synonyms of smooth

1 Syllable
rake, shark, slier, fluent, sleek, straight, slyer, bland, faint, plain, bald, oily, soft, flat, sliest, sly, slyest, calms, still, quiet, comb, fluid, shrewd, mild, calm, couth, flush, wily
2 Syllables
adept, oilier, cunning, eased, plane, stable, easy, steady, raked, slinky, pappy, balder, burnish, leeward, liquid, talky, mossier, smarmy, shrewdest, savvy, slicking, simpler, stillest, glassy, gentle, shaven, lardy, waxier, flattens, fainter, combing, hairless, planer, larded, chiffon, calmer, slighty, unbent, lustrous, skinhead, rhythmic, tidal, easiest, brushed, shiny, flusher, smeary, fluidic, even, sneaking, wilier, milder, rubbed, canny, faintest, witted, shrewder, stilled, artful, softer, glazed, soothing, stormless, windless, ceral, glossy, mossy, slinkier, aqueous, stiller, raking, serous, straighter, planar, easing, combed, glossier, oiliest, svelte, parleyed, savvies, jet-set, evens, flatten, larding, jivey, glabrous, hatchel, flowing, straightest, smoothen, baldest, sleeking, stroking, running, jetset, creamy, tranquil, slicked, dextrous, cannier, stroked, mellow, skillful, gleaming, seamless, runny, stilling, fine-comb, crafty, mildest, silky, waxy, calmest, simplest, softest, flushing, easier, craftier, rubbing
3 Syllables
palpated, uniform, insidious, cursive, unvarying, equable, handsomest, handsomer, burnishes, liquescent, glistening, burnishing, demulcent, politer, dexterous, regular, effortless, incomplex, mellowing, frictionless, rippleless, politic, levelled, tonsured, recurve, burnished, mondaine, cobwebby, tiffany, velvety, ironed, uncurled, unblocked, oil-soaked, palpate, fusible, smoothened, sandpaper, umpiring, urbane, pharisaic, readable, clean-shaven, glabrate, glabrescent, smooth-faced, whiskerless, sagacious, cleanshaven, serene, peaceful, baldheaded, ceraceous, flattening, waveless, facile, unwrinkle, finished, cushiony, satiny, voluble, recurved, sericeous, politest, plausible, neutralist, perfecting, graceful, smoothening, debonair, balletic, unanxious, polished, streamlined, palpating, argute, untighten, planate, guileful, unruffled, untroubled, world-weary, unbroken, evened, collinear, streetwise, leveling, leeside, continuous, euphonious, nonchalant, astucious, ichorous, mellifluent, evener, meltable, fulsome, forbearant, well-versed, fine-tooth-comb, umpired, smooth-spoken, untaxing, invariant, pecksniffian
4 Syllables
undeviating, communizing, lubricating, lenitive, mirrorlike, rectilineal, unimpeded, butyraceous, saponaceous, arbitrated, lubricate, depilated, nonirritant, talkative, uneventful, satinlike, unexcited, horizontal, reposeful, equalized, communized, arbitrating, lubricated, communize, commeasure, persuasive, invariable, enameled, full-flavored, enfilading, pharisaical, diplomatic, undisturbed, deliquescent, dissolvable, uncongealed, mild-mannered, convictive, arbitrate, well-travelled, equalizing, monotonous, oleaginous
5 Syllables
nonirritating, facilitating, facilitate, untroublesome, inactivated, lubricative, unimpressible, democratize, facilitated, uninterrupted, disimpassioned, aerodynamic, sophisticated, cosmopolitan, hypocritical, democratizing, inactivate