Vietnamese rhymes with:
maese, meece, meese, meise, miesse, apiece, aris, audris, bbc's, bernice, breece, brocious, capece, caprice, cease, cece, cerise, chambless, clarice, cleese, crease, dease, decease, decrease, denice, denise, devries, edris, eglise, elise, falise, felice, fleece, freise, friess, gees, geese, giese, gilcrease, grease, greece, griess, haese, increase, kiess, kilcrease, kneece, kniess, lease, leece, leese, leise, lollis, luis, maese, magness, markese, maryse, maurice, mccleese, mcneece, mcneese, mcneice, meece, meese, meise, miesse, neace, neece, neice, neiss, niece, niess, obese, patrice, peace, piece, police, preece, priess, raptis, ravi's, rease, reece, reese, reise, release, reserveese, rhys, riess, schiess, seis, shenice, siess, speece, tese, treece, vanness, vantrease, vantreese, weise, wiess
Vietnamese sounds like:
vadnais, vetoing, vetting, vietnam's, vitamins, vitanza, vividness, voiding, voting