Leiser rhymes with:
slicer, beiser, dryser, geiser, heiser, huyser, keiser, kreiser, kyser, kysor, meiser, nicer, peiser, preiser, pricer, reiser, ryser, schmeiser, seiser, slicer, smyser, spicer, ticer, weiser, weisser, zaiser, zeiser
Leiser sounds like:
la-carre, lacer, lacher, lacour, lacquer, lager, lagrow, laker, lakeshore, laser, lasher, lasker, lasser, lasure, laugher, laughery, laughrey, lazar, lazare, lazaro, lazear, lazer, lazere, lazier, lazor, lazur, lazzara, lazzari, lazzaro, leaguer, leaker, leaser, leasure, leazer, lecher, lecroy, lecuyer, leeser, legare, leger, legere, legore, legree, leiker, leisure, lequire, leser, lesharo, lesher, lesieur, lesser, lessor, lesuer, lesueur, lesure, licari, licker, lieser, liguori, liqueur, liquor, liquori, locher, locicero, locker, lockyer, loescher, loeser, loesser, logar, logger, loghry, loker, looker, looser, loser, losure, loughery, loughrey, loughry, lozier, lucero, lucier, lucker, luckier, lugar, luger, luker, luscher, lusher, lusser, lussier, luxor, luxury, luzar, luzier, lycra