List of smooth synonyms and smooth related words.
Ciceronian, Demosthenian, Demosthenic, Machiavellian, Machiavellic, Mickey Mouse, Tullian, accordant, acomous, acute, adipose, adulatory, agreeable, aid, align, alike, all jaw, allay, ameliorate, appease, arch, arrowlike, artful, articulate, articulated, assimilate to, assuage, astute, at rest, attenuate, attenuated, automatic, balance, balanced, bald, bald-headed, balmy, bare, beardless, believable, bland, blandishing, blarneying, blubbery, buff, burnish, burnished, buttery, butyraceous, cagey, cajoling, calender, calm, calm down, candid, canny, casual, catenated, ceaseless, chatty, chrismal, chrismatory, civilized, clean-shaven, clear, clear the way, clever, cloistered, coarsen, communicative, compose, concatenated, conciliate, concinnate, concinnous, connected, conniving, consistent, consonant, constant, continual, continued, continuing, continuous, correspondent, courteous, courtierly, courtly, cradle, crafty, credible, cunning, cursive, cushy, cute, cyclical, dab, dainty, damp, dead straight, deceitful, deep, deep-laid, defuse, delicate, depilated, depilous, designing, diplomatic, direct, disarming, disentangle, downy, drag, dress, dub, dulcet, dulcify, dwindling, ease, easy, easy as pie, ebbing, effortless, effusive, elegant, eloquent, endless, equable, equal, equalize, equilibrize, euphonic, euphonical, euphonious, even, even out, even-tenored, expansive, expedite, explain, extend, facile, facilitate, facund, faint, fair-spoken, fat, fatty, fawning, featureless, felicitous, feline, fell, filmy, fine, fine-drawn, fine-grained, fine-spoken, finespun, flat, flatly, flatten, flattened, flattering, flip, flowing, fluent, fluffy, flush, foxy, frank, free, fulsome, furbish, fuzzy, gabby, gapless, garrulous, gassy, gauzy, gentle, glabrate, glabrescent, glabrous, glassy, glib, gloss over, glossy, gossamer, gossamery, gossipy, graceful, grade, grain, granulate, grease, grease the ways, grease the wheels, greasy, gregarious, guileful, gushing, gushy, hairless, halcyon, harmonious, harmonize, harrow, hasten, help along, homaloidal, homogeneous, homogenize, honey-mouthed, honey-tongued, honeyed, horizontal, hush, hushed, immediate, immutable, impassive, in a line, incessant, ingenious, ingratiating, insidious, insincere, insinuating, interminable, invariable, inventive, iron, isolated, joined, jointless, knowing, lardaceous, lardy, lay, lay down, lay flat, lay level, lay low, lay out, lay the dust, leiotrichous, lenient, lessen, level, light, lineal, linear, linked, long-winded, loose, loquacious, lubricate, lull, make clear, make uniform, make way for, mangle, mealymouthed, measured, mechanical, mellow, methodic, mild, minimize, mitigate, moldering, mollify, monolithic, monotonous, mow, mucoid, multiloquent, multiloquious, naked, never-ending, newsy, nonchalant, nonstop, normalize, nothing to it, obsequious, of a piece, oil, oily, oily-tongued, oleaginous, oleic, open, open the way, open up, ordered, orderly, overtalkative, pacific, pacify, painless, palliate, pave, pave the way, pawky, peaceable, peaceful, perennial, perfect, periodic, persistent, persuasive, placate, placid, plain, plane, planish, plaster, plausible, pleasant, pleasing, polish, polished, polite, politic, pour balm into, pour balm on, prepare, prepare the way, press, prime, prolix, propitiate, pubescent, put straight, quell, quicken, quiescent, quiet, rase, raze, ready, rectify, rectilineal, rectilinear, recurrent, reduce, refine, refined, regular, regularize, regulate, remove friction, repetitive, reposeful, reposing, resourceful, rest, restful, resting, rich, right, robotlike, rock, rock to sleep, roll, roll flat, rolled, roughen, round, round-the-clock, royal, rub up, ruler-straight, run interference for, running, sand, sandblast, sandpaper, satin, satiny, scheming, seamless, sebaceous, secluded, sequestered, sequestrated, serene, serpentine, serried, set straight, sharp, shave, shaven, sheltered, shifty, shine, shiny, shrewd, silken, silky, silver, silver-tongued, simple, simple as ABC, simplify, sit up, sleek, slick, slimy, slippery, slobbery, sly, smarmy, smooth down, smooth out, smooth over, smooth the way, smooth-faced, smooth-running, smooth-shaven, smooth-sounding, smooth-spoken, smooth-textured, smooth-tongued, smoothed out, smoothen, smoothened, smoothly, smug, snaky, sneaky, soap the ways, soapy, sociable, soft, soft-soaping, soft-spoken, soften, soignee, soothe, soothing, sophistical, speed, spellbinding, squashed, squashed flat, stabilize, stable, stand up, standardize, steadfast, steady, stealthy, steamroll, steamroller, stereotype, still, still as death, stillish, stilly, stoic, stolid, straight, straight-cut, straight-front, straight-side, straighten, straighten out, straighten up, straightforward, strategic, streamlined, suave, suave-spoken, subdue, subsiding, subtile, subtle, suety, supple, sweet, sycophantic, symmetrical, symmetrize, syrupy, systematic, tabloid, tabular, tactical, talkative, talky, tallowy, temper, thin-spun, tonsured, tooth, tranquil, tranquilize, trickish, tricksy, tricky, tripping, trodden, trodden flat, true, twenty-four-hour, unagitated, unbar, unbend, unbending, unbent, unblock, unbowed, unbroken, unburdensome, unceasing, unchangeable, unchanged, unchanging, unclog, uncluttered, uncomplicated, unconstrained, unctuous, uncurl, uncurved, undeflected, undeviating, undifferentiated, undistorted, undisturbed, undiversified, unending, uneventful, unguent, unguentary, unguentous, uniform, uniformize, uniformly, unintermitted, unintermittent, unintermitting, uninterrupted, unjam, unkink, unmoved, unobstructed, unperturbed, unrelieved, unremitting, unrough, unroughened, unruffled, unsnarl, unstirring, unstopped, unswerving, untroubled, untroublesome, unturned, unvaried, unvarying, upright, urbane, velutinous, velvety, verbose, vertical, voluble, vulpine, waning, wary, well-ordered, well-spoken, wheedling, wily, windy, winning, wiredrawn