Vetter rhymes with:
vetere, better, bettor, debtor, detter, etter, fetter, fretter, geter, getter, jetter, ketter, letter, metter, mettur, netter, petr, petre, petter, pipetter, retter, schetter, setter, shetter, stetter, sweater, tretter, tschetter, vetere, wetter, yetter
Vetter sounds like:
vadehra, vader, vater, vatter, vawter, vedder, veeder, vetere, viator, vidaurri, vidor, vietor, vitro, vitry, vittoria, vittorio, voter