Contreras rhymes with:
barreras, carreras, barreras, carreras, figueras, meraz, oliveras, taveras, alcaraz, almaraz, barreras, carreras, figueras, jutras, madaras, meraz, oliveras, porras, socarras, taveras
Contreras sounds like:
cantor's, cantors, cassandras, cemeteries, centaur's, centaurs, center's, centerre's, centers, centers', centres, centrex, centuries, century's, chandrika, chandross, cinders, cindric, comandeers, commander's, commanders, commentaries, commentator's, commentators, commenters, commodore's, commuters, comtrex, condors, condracky, condracky's, contours, contras, contras', counters, countersue, countries, countries', country's