Rennels rhymes with:
kennels, alliedsignal's, annals, arsenals, biphenyls, canales, cardinal's, cardinals, cardinals', channel's, channels, colonel's, colonels, confessionals, criminal's, criminals, criminals', dannels, diagonals, eurotunnel's, finals, flannels, funnels, gunnells, gunnels, hymnals, international's, internationals, journal's, journals, juvenile's, juveniles, kennels, kernels, mcconnel's, mcdonnel's, multinationals, national's, nationals, nonprofessionals, o'donnell's, originals, panel's, panels, panels', professionals, professionals', regionals, runnells, runnels, semifinals, sentinels, signal's, signals, stinel's, superregionals, superregionals', terminals, transchannel's, tribunals, tunnel's, tunnels
Rennels sounds like:
rainley's, reanalyse, reanalyses, reinholz, renewals, romulus, runnells, runnels