e-four eeuler efeler effere effoff effolo effore eggler egloff eleele elegug elgoog ellore erguel eroglu erroll errour euller euloge eururo feeler feeror fegele felger feller felloe feofor ferfel ferfer fergee ferrel ferrer ferro- ferrol ferrur ferule flegel flegge fleure floree floroe floure flugel flugge fluor- fluoro flurre foelle foerre fogger folger folgou foller foofle foofoo foofur fooler forego forger forrel forrer forure foufou fougou fougue fouler foulgo fourer fourgo fourof fourou freele freeof frefre freure froger froggo frollo froofe frrole fueler fuffle fufore fugger fuggle fugler fulgor fulgur fuller fullof furfur furler furole furore furour furrer furrfu geegee gefell geffel gegger gelgel geller geloll gelore georef george geoule gerege gerful gergel gerger geroff geruge geufer geulle gforge gleere gloeo- glogue glufer gluffe glurge go-off goeuro goffel goffer goffle gofree goggle gogoro golfer goller gollur golore goofer googel google googol googoo googul goorge gooroo gorell gorger gorgol gorgor gorrel gougee gouger gougre gouler goulfe gourge gourou greefe greffe greful greger gregge gregor gregre greuel grofel groffe grogge grogol grogue grouff groule grouue gruffe grugru grulle grullo guegue gueoul guerou guerre guffer gufool guggle guggol guggul gugler gulgul guller gurfel gurgel gurgle gurugu leeful leeger leelee leeloo leerer leffel lefull legger legree leoful leoger leolo leroro llello lloegr lloro loffre logger logoff loller loloru lolugu looloo lorrer louffe lougou loulle loulou lourlo lueger luffer lufful luggee lugger lugoff lugogo lugulu luguru luller lurgee lurulu oeroeg oferre off-go ogrufe oleelo oleole oooooo oreful oregel orelle orlege orloff orloge orrell orrour ouelle ouerre ouller reefer reeffe reegle reeler reeuel refeel refeff refell reflee refloo reflue refuel refuge refurl reggel regleg reglue regoul regufe regulo releef reller relleu rellou rereel reroll reroof rerule reuele reuere reufol reugle reuler reulle reulor reuour reurge roelof roffle roflol rogerr roggel rogger roggle rogoff rogolo roguer rolfer rolleo roller roloff roofer roogoo rorgue rouffe rouful rouler rueful ruelle ruffer ruffle rugger ruggle rugolo ruller ruurlo ugurlu ulloor uoluel urgell urgull urouer uroure uruffe