eeeee eener eenie eerie eevee eever efere eferi effer effie effin efrei efren einen einer einin eirie eirin eixen enfer enfin enfix ennin enver envex envie ereen erere ereve erier eriff erixx ernei ernen ernie erven ervie ervin even- evene eveni evere everi everr eveve evine evren exene exine exner feere feien feier feine fener fenin fenix fenne fenni feren ferie ferin ferr- ferre ferri fever fevre ffxii fieee fieni fieri fifer fifie fiini finer finex finif finne firee firei firen firer firie firre fiver fixen fixer fixie fixin freei freer freex frein freir freni frere frier frine frixe ieiri ierei ierne iever if-- ifere iffen ifin ifive iiiee iiiii ineni inere ineri infee infer infin infix infre inini inner innie inrev inrix inver invex invie irene irinn irnen irvin ivver neere neeve nefen nefer neffe nefre neife neive nenni neree nerii nerre nerv- nerve nervi neven never nevie nevin nevir nevre nevve nexen nexin niefe niene niere nieve ninee niner nirex niven niver nivre nixer nixie reefe reene reere reeve refen refer reffe refix refne reiff reine reive renee rener renfe reni- renie renin renir renix renne renri rere- reree rerir reven rever revie revin revir rexen rexer ri-fi riefe riein rieni rieve rifer riife riner rinex rinne ririe riven river rivne rvivr veere veeri veeve veien veine veire veive venee vener venev veni- venie venin venir venix venne veren verex verie verin verix verne verni verre verri verve vever vexer vexin viene vieri viiri viner vinne vinni virei viren virii virre virve viven viver vivex vivi- vivir vivre vixen vrine x-fen xenin xenix xerif xexex xfire xiren xviii xxiii xxvii xxxii xxxiv xxxix xxxvi