Lebanon rhymes with:
callanan, clendenen, feminine, hallanan, heinonen, hemocyanin, hiltunen, juntunen, karvonen, keranen, korhonen, latenan, leinonen, leppanen, melanin, moilanen, niskanen, raisanen, toivonen, vanwagenen, veegenan, waisanen, wirtanen
Lebanon sounds like:
laban, labine, laffin, laffoon, lafon, lapan, lapenna, lapham, lapiana, lapin, lapine, lappen, lappin, laubhan, lavan, laven, lavin, lavina, lavine, lavinia, leaven, 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