Betakeren rhymes with:
mccarran, mccarren, charon, karan, karen, karon, mccarran, mccarren, aaron, alaron, aran, aron, beran, beron, charon, charren, charron, claran, ehren, faron, farren, farron, ferran, ferren, ferron, geran, geron, haren, heron, herren, herron, karan, karen, karon, lebaron, lebarron, maclaren, marron, mccarran, mccarren, mcclaren, mcfarren, mcferran, mcferren, mcferrin, mcferron, mclaren, mclerran, mcpheron, mehran, mulheren, nerone, nerren, o'herron, oherron, perron, sherron, subsaharan, susteren, teran, theron, veron, waren, yaron, zehren