Balletto rhymes with:
muffoletto, rigoletto, stiletto, aceto, amaretto, barreto, barretto, benedetto, brunetto, carbonetto, cueto, debenedetto, dibenedetto, diloreto, ghetto, giannetto, libretto, loreto, loretto, moretto, muffoletto, neto, netto, palmetto, perfetto, peveto, pradetto, raffetto, repetto, rigoletto, rossetto, segreto, seto, stiletto, veteto
Balletto sounds like:
babbled, baffled, bailed, bailout, balata, bald, baldi, baldo, ballad, ballade, balled, ballet, balliet, balliett, ballot, ballyhooed, balodia, balto, balyeat, bawled, befalto, behold, belate, belated, belet, belied, bellied, bellotti, bellowed, bellwood, beloit, belote, belt, belted, belth, beltway, bevelled, bibeault, bielat, bild, bildt, billed, billet, billett, billiad, billiot, billowed, bilodeau, bilotta, bilotti, blade, bladed, bladow, blahut, blatt, bled, bleed, blewett, blewitt, blida, blithe, bloat, bloated, blood, blooded, bloodied, bloody, blot, blotted, blowed, blowout, bloyd, blued, blueeyed, bluett, bluitt, bluth, blyth, blythe, bobbled, boblitt, boiled, bold, bolda, boldt, bolitho, bolt, bolte, bolted, boulet, boulette, bowled, bubbled, build, built, bulat, bullet, bullhead, bullied, bullitt, bult, byfield