Diego-garcia rhymes with:
garcia, garcia, garcia, garcia, gensia, hosea, nicosia, panacea, alethea, alislamiyya, aliyah, althea, alyea, amalea, anamaria, asea, badeah, belyea, bengoechea, berea, bramalea, bria, caesarea, cananea, chia, ciaccia, cleah, corea, crimea, cytherea, dhia, dia, diarrhea, diarrhoea, dorothea, dulcinea, duryea, eritrea, freia, gaea, galatea, galeria, galleria, garcia, geagea, gensia, gonorrhea, hialeah, hosea, hydea, ia, idea, ikea, jia, judea, kania, keziah, killilea, korea, leah, lia, machinea, maria, medea, mia, minea, minebea, moriya, nekia, nicosia, onomatopeia, orea, panacea, papaleo, perea, pia, pizzeria, rakiya, rhea, ria, rosalia, rotea, samaria, santa-maria, shia, shiah, snia, sofia, sophia, subia, thea, tia, timothea, tortilla, urea, urrea, valea, yehiya, zia
Diego-garcia sounds like:
dacruz, daggers, daycares, decesaris, decker's, decorous, decourcy, decoursey, decrease, decreases, decrees, decries, degeorge, degrace, degrasse, degrazia, degrees, desires, desirous, desroches, dichroic, diggers, digiorgio, digrazia, digress, digresses, disagrees, discharge, discharges, discourage, discourages, discourse, discourses, disgorge, disgrace, dishwashers, dockers, dockiers, dodger's, dodgers, dodgers', dogears, dossiers, dzhokhar's