Pietras rhymes with:
artra's, astra's, chitra's, cleopatra's, contras, contras', extras, matra's, orchestra's, orchestras, petras, sinatra's, spectra's, ultra's
Pietras sounds like:
paderewski, padres, padrick, patriarca, patriarch, patriarch's, patriarchs, patriarchy, patrice, patricia, patricio, patrick, patrick's, patricks, patrizio, peatross, pediatric, pediatrics, pedraza, pedrick, pedros, pedrosa, pedroso, pedroza, peeters, peter's, peterka, peters, petracca, petrak, petrakis, petrarca, petras, petrasek, petrash, petrauskas, petrich, petrick, petrie's, petrik, petrizzo, petros, petrosa, petroski, petrosky, petrowski, petrowsky, petrucci, petrus, petruska, petruzzi, pieters, pietrowski, pietruski, pietruszka, pietrzak, pietrzyk, piotrowski, pipetters, podrasky, podraza, poitras, potter's, potters, powders, poythress, puppeteers, putters