Gregorio rhymes with:
degregorio, digregorio, corio, degregorio, digregorio, diiorio, dilorio, diorio, dorio, florio, iorio, jorio, lorio, oratorio, oreo, osorio, pistorio, solorio, tenorio, vittorio
Gregorio sounds like:
garger, gerger, graeser, graser, grasser, grazer, grazier, greaser, greger, gregoire, gregor, gregori, gregoria, gregorie, gregory, gresser, grieger, grieser, griesser, grigory, grocer, grocery, groeger, grosser