Orelon rhymes with:
bisaillon, donilon, magallon, adlon, axlon, baylon, bisaillon, bordelon, bouchillon, castellon, castillon, donilon, heptathlon, magallon, moleculon, revlon
Orelon sounds like:
oehrlein, orellana, orlan, orlean, orleanian, orlena, orlene, orwellian