Brighter rhymes with:
kreiter, reiter, reitter, righter, riter, schreiter, writer, beiter, biter, deiter, ex-fighter, fighter, kreiter, leiter, lighter, lyter, miter, nighter, overnighter, pitre, reiter, reitter, righter, riter, schneiter, schreiter, seiter, seitter, sluyter, slyter, tighter, whiter, writer, zeiter
Brighter sounds like:
barrister, breakwater, brester, brewster, brigadeer, brigadier, brister, bruster