Easiest rhymes with:
busiest, craziest, flimsiest, laziest, noisiest, angriest, atheist, bloodiest, blotchiest, blowiest, busiest, cheeriest, chilliest, craziest, deadliest, dirtiest, earliest, fanciest, flashiest, flightiest, flimsiest, fluffiest, foggiest, friendliest, funniest, grooviest, handiest, happiest, hardiest, heartiest, heaviest, heftiest, jolliest, juiciest, junkiest, laziest, likeliest, lobbyist, luckiest, mightiest, nastiest, noisiest, prettiest, raciest, rainiest, riskiest, ritziest, rustiest, scariest, sexiest, showiest, silliest, skimpiest, skinniest, sloppiest, smoggiest, sniffiest, stealthiest, steamiest, stickiest, thorniest, tiniest, trickiest, ugliest, wealthiest, worthiest, zaniest
Easiest sounds like:
eased, east, eastwood, ecad, echoed, egged, egghead, eichstadt, eichstaedt, eight, eighth, eightieth, eighty, eischeid, eject, ejected, eked, equate, equated, equity, escada, eschete, eschewed, escoto, escott, escudo, esqueda, essayist, est, esta, estai, estate, estatehood, este, estedat, estee, estey, esty, exact, exacted, exactitude, exceed, exceeded, excised, excite, excited, excused, execute, executed, exhaust, exhausted, exide, exist, existed, exit, exited, exocet, exquisite, exude, exuded, eyeshade, eyesight