Leaven rhymes with:
eleven, levan, beavan, bevan, beven, devan, devon, eleven, evan, evon, heaven, kevan, levan, mcgrevin, mcnevin, previn, seven
Leaven sounds like:
laban, labine, laffin, laffoon, lafon, lapan, lapenna, lapham, lapiana, lapin, lapine, lappen, lappin, laubhan, lavan, laven, lavin, lavina, lavine, lavinia, lebanon, leben, lebon, leibman, lepine, leppanen, levan, levana, leven, levene, levien, levin, levina, levine, libman, libyan, liebenow, liebman, liebmann, lipham, lipman, lippman, lippmann, lipuma, livan, liven, livin', livonia, lobban, lopeman, loppnow, lovan, loven, lovin, lpn, lubben, lubin, luevano, luffman, lupien, lupin, lupine, lupone, luppino, luvena