e-i-e-i- ereinion feeoffee ferreiro ferriere ferronor ferrurie fireiron foreiron forenoon forereef forfrorn fouriron fourree fourrier freefone freerein froufrou furifuff furifuri furriner i-ii-iii inferior inferrer infofree inrunner iooooooo iron-ore ironnoir neferure nene-nui neo-noir neroreno neunforn nineiron non-iron nonnerie nononono nonunion nonurine oneofour oneonone onfeirie onionier ornerier re-union referree referrer reffrein reneuron rerefief rierreef riroriro unfeirie unioneer unrefine