Registries rhymes with:
ministries, industries, industries', industry's, ministries, ministry's, pastries, tapestries, asymmetries, chartres, countries, countries', country's, descarpentries, entries, geometries, industries, industries', industry's, ministries, ministry's, pastries, petrie's, pleasantries, sentries, tapestries, toiletries
Registries sounds like:
racetrack, racetracks, racketeers, reactor's, reactors, register's, registers, registrars, resistors, restores, roasters, rochester's, roister's, roosters, rosters, royster's