e-i-e-i- e-series efferous effusers erossore errorous errorsof fee-fees feeoffee feoffees feoffers feoffors ferreiro ferreous ferriere ferroso- ferrosur ferrurie firesoff fissures forereef foreseer foresees fosforus fosseuse fossores fouroses fourree fourrier foursies freeseer fressies friseurs froufrou furfures furifuff furifuri furriers i-ii-iii ierissos iooooooo isfisior offerees offerers offerors offisere orrefors orreries orsieres orsisius osieries ossifier ossifies re-fuses re-users referees referers referree referrer refusers reifiers reiserfs reissuer reissues reoffers rerefers rerefief reseiser resuffer rierreef riroriro risorius roseries rosieres rosiori s-series seerious seissure siruseri sufferer suffuses surefire suresure sussurus susurrus uroseius userfees usersfee usurious