Coviello rhymes with:
riviello, abbatiello, cappiello, cariello, cartusciello, ciriello, daniello, fariello, giovanniello, ianniello, manganiello, masiello, mauriello, minichiello, nardiello, pasquariello, perriello, picariello, riviello, romaniello, santaniello, torsiello, tortoriello, vitiello
Coviello sounds like:
cabal, cabell, cabello, cable, caccavale, capable, capel, capell, capella, capelle, capelli, capello, caple, capley, cappel, cappella, cappelli, cappello, cappiello, capwell, cashflow, cauble, cavalli, cavallo, cavell, cebula, cefalo, cefalu, cesspool, chaebol, chapel, chapell, chapelle, chappel, chappell, chappelle, chapple, cheaply, chiefly, chipello, chipley, ciaobella, cibula, cifelli, cipolla, civil, civilly, cobble, coble, cobol, coffel, cogbill, cohesively, copley, copolla, coppel, copple, coppola, coufal, couple, coupley, coval, covel, covell, covelli, covello, covill, coville, cowbell, cubbyhole, cupola, cybill, czapla, czepiel