Octel rhymes with:
bechtel, wachtell, antell, axtell, battelle, bechtel, beutel, boutell, boutelle, cartel, cattell, clientele, cotelle, estelle, foretell, hotel, intel, mantell, marcantel, martelle, matell, mattel, mentel, montel, motel, pantel, pastel, patel, retell, rintel, sawtelle, sentelle, sheftel, shortell, stell, stelle, tel, tell, vertel, wachtell