Avant rhymes with:
kvant, savant, kvant, savant, bankvermont, bondt, bonte, cheuvront, commandant, croissant, debutante, detente, dhondt, dumont, font, fonte, guimont, kvant, labonte, lafont, lamont, lamonte, lemont, mont, nonchalant, pont, ponte, poussaint, prashant, savant, shant, shrikant, vermont, want
Avant sounds like:
abanto, abend, abiomed, abound, abounded, affiant, affined, affinity, afmed, aponte, append, appended, appoint, appointed, appointee, avanti, avent, avnet