effere effete effutu efreet efter- enfete enfree enteer entent enter- entere entete entre- entree entrer entune enturf erenet erfurt ernee ernute errett eterne ettutu eutere fenner ferfer ferner fernet ferren ferrer ferret ferrur fertee ferter fetter feture feuter frefre frenne frente freren frette freure frunte fterer fterre fuente fuerte funner funrun furfen furfur furner furrer furrfu futret futter future neener nefere nefert nennur nerrer netter nettur neuent neuere neueue neuner neuter ntuntu nuenen nunter nutter r-tree re-run reefer reeffe refeet refeff refert refete refnet refret refter refute renner rennet renren rentee renter rerent reteer reteet retene retent retenu retere retree retret retter rettur retune returf return returu reuere reuter reutte ruente rufete ruffer ruffet rufter runner runnet rurutu ruttee rutten rutter t-tree teener teetee teeter tefnut tenent teneur tenner tennet tennur tenten tenter tenure tereen terene terete terner terren terrer terret terter tertre tetete tetter teufen tntnet treene treete trefet trefte trenet trenne trente tretee trette treuen treunt truett trufte truten ttrent tuffet tufter tunner tureen turfen turfer turnen turner turnet turret turtur tururu tuteur tutter tuttut u-turn ufreet unfere unfete unfree unfret unreft unrent unrufe untent untree untrue untune unturf unturn ureter urette urturn uruffe uteute