Kvale rhymes with:
avail, travail, avail, carvell, lavell, levell, prevail, revell, savell, surveil, travail, unveil, vail, vaile, vale, valle, veil
Kvale sounds like:
kabbalah, kabel, kabila, kable, kabul, kaplow, kappel, kauble, keeble, keevil, kepley, keppel, kepple, keville, kibbel, kibble, kibell, kivela, kobel, koble, koebel, koeppel, kopel, koppel, koppell, kopple, koval, kubala, kubly, kufahl, kuffel