Rotondo rhymes with:
anchondo, arredondo, arrendondo, biondo, accomando, anchondo, ando, armando, arredondo, arrendondo, biondo, blando, brando, caliendo, condo, crescendo, dando, durando, edmundo, elizondo, endo, escuchando, fernando, ferrando, galindo, hernando, hondo, indo, innuendo, jindo, kondo, lando, landow, lindo, lindow, londo, marando, mirando, mondo, morando, mundo, nando, nintendo, obando, ondo, oquendo, orlando, pando, raimondo, rando, raymundo, redondo, relondo, rolando, rotundo, sando, sandow, sendo, telemundo, vendo, vialpando, villalpando, window, yandow
Rotondo sounds like:
radant, radiant, radmund, rationed, readmit, readmitted, red-handed, redeemed, redhanded, redmond, redmund, redondo, redound, retained, retinoid, rhodanthe, rodent, rodmond, rodmund, rotondi, rotund, rotunda, rotundo, rudiment, rudnet