effere effete effuse effutu efreet efter- efters epesse epures epurse erestu eresus eretes erfurt errest errett erster ersure erupts espere espers essert essess esssse essure estees esters estree estres estrus estter esttes esture ettutu etupes eutere f-test feeres feeses ferfer ferrer ferres ferret ferrup ferrur ferrus fertee ferter fesere fesser fesses fessup fester festue festus fetter fettes feture feuter freepr freeps freers freese freest freeup frefre freres fresse fresst frette fretts freure fruste fruupp fterer fterre fuerse fuerst fuerte furfur furrer furres furrfu fusees fusers fusser fusses fuster fustet fusure futret futter futtsu future peepee peeper peerer peerse peeter peetre peffer pepper pepsup perere peress peretu perfes perper perpet perree perret persee perses perseu persse persue perter pertre peruse pespes pesser pester pestre peteet peters peteru petree petrer petrus petter pettet pettus pppppp ppsspp preers preest preeue prefer prefet preffe presee preses preset press- presse pressf preste prests preter pretre prette preue- preuss pruett pstree puerer puffer puffet puffup pufter puppet pupput purees purest purete purpre purpur purree purrer purres purser purses purset pursue purtse pusser pusses pustet put-up puters putput putrer putsep putsup puttee putter puttur putups puture r-tree re-use reefer reeffe reeper reeser reeses reests refeet refeff refers refert refete reffus refret refter refuse refute repete repets repper repref repure repuru repute rerees resees resets respet respue rester restes restte restup resues reteer retees reteet retere retest retree retret retter rettur returf returu retuse reuere reuser reuses reuter reutte rreuse rufete ruffer ruffes ruffet ruffus rufter rupees rupert ruppes rurutu rusetu rusper russer russes russet russus rustre ruttee rutter see-er seesee seesup seetep sepses septer septet septre septur serefe serere serers serest sereus serpet serpur serre- serres serret seruse sesser sesses sessue sester sestet sestre sestus set-up setees seters setfee setsup settee setter settsu settur setups seurre seurte speere speers sperre sperse sperte spette sprees spreet spreeu sprete sprett spruer sprues spruse sprutt spurre spurts srprss sssfrs ssteps steeps steere steers stepes steppe stepps stepup stere- sterep sterer steres sterre sterte sterup steups steure stpete streep street strepe streps strept stress strete struer strupt struse strust struts strutt stufer stuffe stuffs stufre stupes stupre sturre sturts stutte suerte sueter suetes sufers suffer suffes suffet super- supers supper sure-p surest surete surfer sursee surses surtur susper susses suster sustre susupe susure susurr suttee sutter suture t-test t-tree teepee teerpu teerts teests teesup teetee teeter tepees tepper terese terete terets tereus terper terrer terres terret terser terset tersus terter tertre tesser tesses testee tester testes tetete tetter treete treets trefet trefte treppe tresse tresus tretee tretes trette truest truett trueup trufte trusse truste trusts tsetse ttests tuerps tuffet tufter tuppee tupper tupsee turfer turret turssu turtur tururu tusser tussur tutees tuteur tutter tuttut ufreet up-put uppers uppest uprest upsees upsert upsete upsets upstep upsurt ureter urette urstep uruffe uruppu uruses userer usesup useter ussess ustept usterr ustert ustupu usurer usures usurps uterus uteute utters