e-four e-toll e-tool eeuler efeler effere effete effoff effolo effore effort effutu efreet efter- el-tor eleele eletot ellett ellore elotro eltoro eltrot eototo erfurt eroto- errett erroll errour etoeot ettore ettutu euller euroto eururo eutere feeler feeror feetof feller felloe fellto felter feltre feofor ferfel ferfer ferlot ferlut ferrel ferrer ferret ferro- ferrol ferrur fertee ferter ferule fetter fettle feture feuter fleete fleeto fletre fleure floree floret floroe flotel floter flotte floure fluor- fluoro flurre flurte fluter flutte foelle foerre foeto- foetor foller follet foofle foofoo foofur fooler footer footle forlet forlot forout forrel forrer forrot fortee forter fortul forure foufou fouler fourer fourof fourou fourto fouter foutre freele freeof freeto frefre frelte fretel frette freure frollo froofe frootl frrole fterer fterre fueler fuerte fuffle fufore fuller fullof fultot furfur furler furlet furole furore furour furrer furrfu furtle futrel futret futter future futuro leeful leelee leeloo leerer leetle leetor leffel lefort lefter leftto lefull leoful leolo leroro lerret letoff letour letout letter letto- lettre llello lloro lo-tel loffre lofter loftet loller loloru loltre looloo looter loreto lorrer lortet lotter lottre loture louffe loulle loulou lourlo louter loutou loutre loutro luffer lufful luller lurulu luteo- lutter luttre oerter oferre offeet offlet offutt oflete oftfor oleelo oleole olette oofotr oolert oooooo oreful orelle orloff orrell orrour ortler ortulu otello otoole ottoor ouelle ouerre ouffet ouller outfor outler outlet outlot outoul outour outter outtro r-tree re-let reefer reeffe reeler reelto reeuel refeel refeet refeff refell refelt refert refete reflee reflet refloo reflue refoot refret refter refuel refurl refute releef reller relleu rellou rereel reroll reroof reroot rerule reteer reteet retell reteoo retere retool retore retort retour retree retret retro- retrot rettel retter rettur returf returu reuele reuere reufol reuler reulle reulor reuour reuter reutte ro-tel roelof roffle roflol rolfer rolleo roller rollot roloff roofer rooter rootle rootof rootte rorter rotolo rotour rotout rotrou rottel rotter rottle rotule rotulo roture rouffe rouful rouler roulet router routot rueful ruelle rufete ruffer ruffet ruffle rufter ruleto ruller rurutu rutour ruttee rutter ruttle ruurlo t-tree teeoff teetee teeter telefe telele teleo- telete teleut telfer tellee teller tellof tellor tellto tellur terete terrel terreo terrer terret terror terrot terrou terter tertre teruel tetele tetete tetrol tetter teufel teutul to-fro toeout toetoe toffee tofore tolere toller tollet tolter toluol tooele toofer tooler tooter tootle tootoo torero torfel torfer torfle torfou torolf tororo torret tortel tortle tortor tortou tortue torule totell totoro totrot totter tottle tou-fu touele toufee touffe tourer touret tourou tourte toutel touter toutle toutou toutuo treeof treete trefet trefle trefor trefot trefte trello tretee trette trofel trofeu troffe trolle trollt trotro trotte trouel trueto truett trufel trufle trufte truful trulle trullo tuelft tuelle tufele tuffet tuffle tufter tuotuo turfel turfer turlet turrel turret turtle turtur tururu tutele tutelo tuteur tutour tutter tuttle tuttul tuttut tuuelf ufreet ulloor uoluel ureltu ureter urette urouer uroure uruffe utelle utero- uteute utroor uutool