THESAURUS
Lip
aerophone, answer back, articulate, back talk, backchat, bagpipe, bank, bell, bilge, blain, bleb, blister, blob, blow, blow a horn, board, border, bordure, boss, bow, breathe, brim, brink, brow, bubble, bugle, bulb, bulge, bulla, bump, bunch, burl, buss, button, cahot, carillon, chime, chine, chorus, clarion, clump, coast, come out with, communicate, condyle, convex, convey, deliver, disclose, doodle, double reed, double-tongue, dowel, ear, edge, embouchure, emit, enunciate, express, featheredge, fife, flange, flap, fling off, flute, formulate, frame, fringe, gall, give, give expression, give out with, give tongue, give utterance, give voice, gnarl, handle, hem, hill, horn, hump, hunch, impart, jaw, jog, joggle, key, knob, knot, knur, knurl, labellum, labium, labrum, lap, lave, ledge, let out, limb, limbus, list, loop, lump, marge, margin, mole, mountain, mouth, mouthpiece, nevus, nub, nubbin, nubble, osculate, out with, papilloma, peck, peg, phonate, phrase, pipe, pour forth, present, pronounce, provoke, put forth, put in words, ragged edge, raise, reed, rib, ridge, rim, ring, sass, sassiness, sauce, sauciness, say, selvage, set forth, shore, shoulder, side, sideline, skirt, slide, smack, smooch, sound, spine, stud, style, tab, talk back, tell, throw off, tongue, toot, tooter, tootle, triple-tongue, trumpet, tubercle, tubercule, tweedle, utter, valve, verbalize, verge, verruca, vesicle, vocalize, voice, wale, wart, wash, welt, whisper, whistle, wind, wind instrument, wind the horn, word
ROGET THESAURUS
Lip
Edge
N
edge, verge, brink, brow, brim, margin, border, confine, skirt, rim, flange, side, mouth, jaws, chops, chaps, fauces, lip, muzzle, threshold, door, porch, portal, coast, shore, frame, fringe, flounce, frill, list, trimming, edging, skirting, hem, selvedge, welt, furbelow, valance, gimp, border, marginal, skirting, labial, labiated, marginated.
Convexity
N
convexity, prominence, projection, swelling, gibbosity, bilge, bulge, protuberance, protrusion, camber, cahot, thank-ye-ma'am, swell, intumescence, tumour, tumor, tubercle, tuberosity, excrescence, hump, hunch, bunch, boss, embossment, hub, hubble, tooth, knob, elbow, process, apophysis, condyle, bulb, node, nodule, nodosity, tongue, dorsum, bump, clump, sugar loaf, bow, mamelon, molar, belly, corporation, pot belly, gut, withers, back, shoulder, lip, flange, pimple, zit, wen, wheel, papula, pustule, pock, proud flesh, growth, sarcoma, caruncle, corn, wart, pappiloma, furuncle, polypus, fungus, fungosity, exostosis, bleb, blister, blain, boil, airbubble, blob, papule, verruca, papilla, nipple, teat, tit, titty, boob, knocker, pap, breast, dug, mammilla, proboscis, nose, neb, beak, snout, nozzle, schnoz, peg, button, stud, ridge, rib, jutty, trunnion, snag, cupola, dome, arch, balcony, eaves, pilaster, relief, relievo, cameo, bassorilievo, mezzorilevo, altorivievo, low relief, bas relief, high relief, hill, cape, promontory, mull, forehead, foreland, point of land, mole, jetty, hummock, ledge, spur, naze, ness, convex, prominent, protuberant, projecting, bossed, embossed, bossy, nodular, bunchy, clavate, clavated, claviform, hummocky, moutonne, mammiliform, papulous, papilose, hemispheric, bulbous, bowed, arched, bold, bellied, tuberous, tuberculous, tumous, cornute, odontoid, lentiform, lenticular, gibbous, club shaped, hubby, hubbly, knobby, papillose, saddle-shaped, selliform, subclavate, torose, ventricose, verrucose, salient, in relief, raised, repousse, bloated, (expanded).