Wiker rhymes with:
weicker, weiker, aicher, biker, bleicher, byker, eicher, hiker, keicher, kiker, kreicher, kyker, leiker, piker, reicher, riker, ryker, schleicher, sliker, speicher, spiker, spyker, streicher, streiker, striker, stryker, teicher, weicker, weiker
Wiker sounds like:
wacker, wagar, wager, wascher, washer, wasser, wazir, weaker, wecker, weckesser, weger, weicker, weiker, weiser, weishaar, weisser, weizsaecker, wesker, wesray, whacker, which're, whicker, whisker, whizzer, wicker, wickizer, wickware, wickwire, wicor, wieser, wigger, wiser, wisher, wisor, wisser, wyser