Fighter rhymes with:
ex-fighter, beiter, biter, brighter, deiter, ex-fighter, kreiter, leiter, lighter, lyter, miter, nighter, overnighter, pitre, reiter, reitter, righter, riter, schneiter, schreiter, seiter, seitter, sluyter, slyter, tighter, whiter, writer, zeiter
Fighter sounds like:
factor, factory, faster, feaster, fechter, feister, fester, fichter, fiechter, fisheater, fister, fixture, foister, foster