Leaner rhymes with:
cleaner, fleener, fleenor, flener, liener, brener, cleaner, deaner, deener, demeanor, diener, fleener, fleenor, flener, greener, intervenor, jeaner, keehner, keener, keiner, kiener, liener, magaziner, meaner, meanor, misdemeanor, orangina, pasadena, queener, rabiner, screener, seanor, treanor, wiener
Leaner sounds like:
l'amour, lamamra, lamar, lamarr, lamarre, lamaur, lamer, lamere, laminar, laminer, lamora, lamore, lanier, launer, lawner, lawnmower, leamer, lehmer, lehner, leimer, leiner, lemaire, lemar, lemarr, lemere, lemery, lemire, lemmer, lemur, lennar, lenora, lenore, leonara, leonora, leonore, liener, lillehamer, lillehammer, limmer, linear, liner, lohmeier, lohmeyer, lohner, loner, lonero, lonrho, loomer, luminary, lunar