bed-ridden bedinnered befriended befriender berberburr bernbeuren bernrubber birdfeeder burnrubber debbeebbed deerfriend defriended dereddened dundubiini eudendriid feedburner firefinder firefriend free-rider freerunner friendfeed friendrede ibbenburen ididindeed indireneed irenedunne ndundu-ini niederried re-edifier re-refiner rebuffered redefended rereferred rerendered ubbi-dubbi unbedinned unbefriend unbuffered unburdened undefended undeferred undinnered unfendered unfinified unfriended unrebuffed unreddened unrefereed unrefunded unrendered unruddered