Vatter rhymes with:
antimatter, attar, batter, blatter, chatter, chitterchatter, clatter, fatter, flatter, hatter, latter, matter, mcfatter, mcphatter, natter, patter, platter, sater, satter, scatter, schlatter, shatter, slatter, smatter, spatter, splatter, tatar, tatter, vanatter, vannater, vannatter
Vatter sounds like:
vadehra, vader, vater, vawter, vedder, veeder, vetere, vetter, viator, vidaurri, vidor, vietor, vitro, vitry, vittoria, vittorio, voter