Wallar rhymes with:
schwaller, waller, aller, allor, baller, ballor, caller, faller, galler, haller, hauler, installer, lawler, lawlor, maller, mauler, montrealer, saller, schaller, schwaller, shawler, smaller, staller, taller, trawler, waller
Wallar sounds like:
wahler, waller, wehler, weiler, weller, whaler, wheeler, wiler, willer, woehler, wohler, woller, woolery, wyler