eeuler efeler effere effete effutu efreet efter- eleele elefun elfern ellern ellett eluent enfete enfree enleen enlure enlute enteer entent enter- entere entete entre- entree entrer entune enturf erenet erfurt ernee ernulf ernute errett eterne etteln ettutu euller eutere feeler fellen feller felten felter feltre fennel fenner ferfel ferfer ferlut fernel ferner fernet ferrel ferren ferrer ferret ferrur fertee ferter ferule fetter fettle feture feulen feuter fleete fletre fleure fltten fluent fluren flurre flurte fluter flutte freele frefre frelte frenne frente freren fretel frette freure frllen frunte fterer fterre fueler fuente fuerte fuffle fuller funnel funner funrun furfen furfur furler furlet furner furrer furrfu furtle futrel futret futter future leeful leelee leerer leerne leetle leffel leffen lefter lefull lenner lennet lenten lerner lernut lerret letten letter lettre leurne luffer lufful luller lunen lunete luneur lunlun lunner lunule lurulu lutter luttre n-rule neener nefere nefert neffel nellut nelnet nennur nerful nerrer nerull netele netful nettel netter nettle nettur neuent neuere neueue neuler neuner neuter ntelle ntuntu nuenen nuller nunlet nunter nurulu nutlet nutter r-tree re-let re-run reefer reeffe reeler reeuel refeel refeet refeff refell refelt refert refete reflee reflet reflue refnet refret refter refuel refurl refute releef relent reller relleu renner rennet renren rentee renter renule rereel rerent rerule reteer reteet retell retene retent retenu retere retree retret rettel retter rettur retune returf return returu reuele reuere reuler reulle reuter reutte rueful ruelle ruente rufete ruffer ruffet ruffle rufter ruller runlet runnel runner runnet rurutu ruttee rutten rutter ruttle t-tree teener teetee teeter tefnut telefe telele telent telete teleut telfer tellee tellen teller tellur telnet tenent teneur tenful tenner tennet tennur tenten tenter tentle tenure tereen terene terete terner terrel terren terrer terret terter tertre teruel tetele tetete tetter teufel teufen teutul tntnet treene treete trefet trefle trefte trenel trenet trenle trenne trente tretee trette treuen treunt truett trufel trufen trufle trufte truful trulle trunel truten ttrent tuelft tuelle tufele tuffet tuffle tufter tunful tunler tunnel tunner tuntul tureen turfel turfen turfer turlet turnel turnen turner turnet turrel turret turtle turtur tururu tutele tuteur tutter tuttle tuttul tuttut tuuelf u-turn ufreet ullern unfeel unfele unfelt unfere unfete unflet unfree unfret unfull unfurl unleft unlent unlull unlute unreel unreft unrent unrufe unrule untell untent untree untrue untune unturf unturn ureltu ureter urette urnell urnful urturn uruffe utelle uteute