Flathead rhymes with:
butthead, masthead, shithead, whitehead, airhead, arrowhead, bankhead, beachhead, blockhead, bridgehead, broadhead, brodhead, bulkhead, bullhead, butthead, cadenhead, copperhead, craghead, craighead, deadhead, dragonhead, drumhead, egghead, figurehead, godhead, hardhead, hollingshead, hollinshead, hollyhead, horsehead, lawhead, letterhead, lochhead, loggerhead, marblehead, masthead, moorehead, moorhead, moosehead, mothershead, muirhead, redhead, riverhead, roundhead, shithead, skinhead, spearhead, steelhead, thickhead, trailhead, warhead, weatherhead, wellhead, whitehead, woodhead
Flathead sounds like:
fabled, failed, faldo, fallout, fault, faulted, faulty, fealty, feild, feld, felda, felde, feldt, fellatio, felled, felt, felty, field, fielded, fifield, filed, filet, filled, fillet, filleted, filth, filthy, fivefold, flad, flat, flatau, flath, flato, flatt, flawed, flayed, fled, fleet, fleetwood, fleta, flett, flied, flit, float, floated, flood, flooded, flotow, flott, flotta, flout, flouted, flowed, floyd, flud, fludd, fluet, fluid, fluidity, fluitt, flute, fluty, flythe, foiled, fold, folded, foliate, follett, follette, followed, folta, fooled, fouled, fueled, fuelled, fuld, fullwood, fulwood