Condren rhymes with:
fondren, andren, bundren, fondren, hendren, mandarin, andren, bundren, coldren, fondren, hendren, holdren, mandarin
Condren sounds like:
centram, centromin, centurion, chemetron, cintron, condron, contran, contrarian, conundrum, cosmodrome, counterman, countryman, countrymen