Gregoria rhymes with:
goria, longoria, phantasmagoria, astoria, auria, coria, correa, crematoria, dauria, deloria, dorea, doria, emporia, euphoria, florea, floria, gloria, goria, lauria, longoria, loria, moratoria, morea, moria, peoria, phantasmagoria, port-victoria, pretoria, soria, victoria, viloria, vittoria
Gregoria sounds like:
garger, gerger, graeser, graser, grasser, grazer, grazier, greaser, greger, gregoire, gregor, gregori, gregorie, gregorio, gregory, gresser, grieger, grieser, griesser, grigory, grocer, grocery, groeger, grosser