Wanko rhymes with:
cojuangco, bianco, bronco, chonko, cojuangco, ronko, banco, banko, benko, bianco, blanco, branco, branko, bronco, brunkow, chernenko, chonko, cinco, cojuangco, cominco, danko, denko, evanko, financo, franco, franko, genco, gerashchenko, hanko, janco, janko, junco, levchenko, manco, manko, marchinko, marcinko, martinko, mironenko, moskolenko, norinko, orbanco, pachinko, panko, pankow, ranco, renko, rinko, ronko, runco, rusinko, sanko, senko, shinko, sienko, sinko, sofranko, stanco, stanko, stefanko, yanko, yevtushenko, yurchenko
Wanko sounds like:
wahines, wainoco, wainoco's, wanek, wanes, wang, wang's, waning, wank, wanke, wanniski, wayans, wayne's, waynick, weaning, weems, weins, wenches, wenck, weng, wenge, wenig, wenk, wenke, wenning, wenz, wenzhou, whang, when's, whence, whims, whimsy, whines, whining, wiencek, wienecke, wieneke, wienke, wiens, wims, win's, winamac, winamac's, winans, winans's, wince, wincek, winch, wine's, wines, wing, wing's, winge, wingo, wings, wings', winick, winiecki, winik, wining, winings, wink, winkowski, winks, winnick, winnicki, winning, winnings, winnowing, winooski, winos, wins, winski, wnek, wnuk, womac, womack, woman's, womanize, women's, womens', wommack, wong, wong's, wonk, wonks, wonksahachee, wooing, woong, wowing, wuensch, wunsch, wynes, wynn's, wynns, wyoming, wyoming's