Coster rhymes with:
auster, gloucester, impostor, kloster, adjuster, administer, alabaster, alaster, alcester, alister, allister, amster, amvestor, ancestor, anixter, armbrister, armbruster, aster, astor, auster, ballester, balster, banister, bankworcester, bannister, barrister, bauermeister, baumeister, baxter, bedminster, bester, blaster, blister, blockbuster, bluster, bolster, booster, boster, bowermaster, brester, brewster, brister, broadcaster, bruster, buckmaster, buckminster, burgmaster, burgomaster, burmaster, burmeister, burmester, buster, callister, canister, cannister, caster, castor, chedester, chester, chichester, chidester, chronister, cloister, cluster, coaster, collister, concertmaster, cryster, custer, dauster, decoster, dempster, dexter, digester, disaster, dniester, dorchester, doster, dumpster, dunster, duster, easter, edminster, edmister, elster, ernster, ester, esther, eyster, faster, feaster, feemster, feimster, feister, fenster, fester, fightmaster, filibuster, fill-a-buster, fillibuster, finster, fister, flamemaster, flemister, fluster, foerster, foister, forecaster, forester, forister, forrester, forster, foster, fraudster, galster, gangbuster, gangster, ganster, gaster, geister, gerster, ghostbuster, glocester, gloster, gloucester, goodpaster, grandmaster, guster, hagemeister, hameister, hammermeister, hamster, hardister, harpster, harvester, headmaster, heister, herbster, hester, hiester, hoffmaster, hoffmeister, hofmeister, hollister, holster, hoster, huckster, huffmaster, huster, hyster, impostor, investor, istre, ivester, jaster, jester, jewelmaster, jokester, juster, kaster, keister, kempster, kester, kiester, kister, klooster, kloster, koester, koster, kuester, kuster, lackluster, lamaster, lancaster, laster, leicester, leister, lemaster, leominster, lesmeister, lester, lister, lobster, luster, lustre, luyster, lyster, macallister, macmaster, manchester, master, maxtor, mcalister, mcallister, mccalister, mccallister, mccollister, mclester, mcmaster, meester, meister, mester, mestre, minister, minster, mister, mixter, mobster, molester, monster, moster, mr, mr., muenster, munster, muster, nester, nestor, neumeister, newscaster, oldster, oleaster, oster, ouster, oyster, paster, pastor, pasztor, pelster, pester, pfiester, pfister, pilaster, pistor, plaster, poindexter, pollster, polster, polyester, poster, postmaster, prankster, priester, promster, protester, puzzlemaster, quartermaster, questar, raster, raxter, regester, register, reister, rentmeester, requester, rester, riester, ringmaster, rister, roadmaster, roadster, roaster, rochester, roister, rollercoaster, rooster, roster, royster, sangster, schoolmaster, schuster, scoutmaster, seamster, semester, sequester, servicemaster, shuster, shyster, silvester, sinister, sister, spinster, sportscaster, sportster, stainmaster, stepsister, stratocaster, swampbuster, sylvester, sylvestre, taskmaster, taster, teamster, teaster, tester, testor, texter, textor, thaxter, thruster, ticketmaster, tipster, toalster, toaster, toastmaster, traister, transistor, treaster, trester, trickster, trimester, troester, twister, ulster, upholster, vestar, vester, wagster, warminster, waster, waycaster, webmaster, webster, wenchester, werkmeister, westar, westchester, wester, westminster, winchester, wooster, worcester, worster, wurster, youngster, zinsmeister, zoster
Coster sounds like:
cacciatore, cadre, caster, castor, castoro, castro, cater, caterer, cather, catheter, cedar, ceder, cestaro, cetera, chatter, chaudhry, cheater, cheddar, chester, chichester, chitra, chitrao, chitter, chodorow, chowder, chowdhury, cider, citro, coaster, coauthor, coder, coderre, cooter, costar, costeira, costra, coterie, cotter, cottier, couture, couturier, cowdery, cowdrey, cuadra, custer, cuter, cutrer, cutter, cytherea