effere effete efreet efter- efters enfers enfete enfree enseer ensent enserf ensete enteer entent enter- entere enters entest entete entre- entree entrer entres entrst erenet eretes ernee ernest ernsts errest errett erster essene essent essert essess essnet esssse estees esters estree estren estres estter esttes eterne f-test feeres feeses feners fenner fennes ferens ferfer ferner fernet ferren ferrer ferres ferret fersen fertee ferter fesere fesser fesses festen fester fetter fettes freers freese freest frefre frenes frenne frente freren freres fresen fresne fresse fresst frette fretts fterer fterre neener neeses nefere nefert neffes nenets nentes nernst nerrer nerses nessen nesses nesset nester nestes netset netter ntests r-tree reefer reeffe reesen reeser reeses reests refeet refeff refers refert refete refnet refret refter renees renens renest renner rennes rennet renren rentee renter rentes rerees rerent reseen resees resene resent resets resnet ressen rester restes restte reteer retees reteet retene retent retere retest retree retret retter see-er seesee seesen seffen senete senett senfte sennen sennet sensee sensen senser senses sensse senter sentre sentse serefe serene serent serere serers serest serre- serres serret serten sesnes sesser sesses sester sestet sestre setees seters setfee setnet settee setten setter sfrnts sneers snette sreten sssfrs steene steens steere steers stefen stefne stente stents stere- steren sterer steres stern- sterne sterns sterre sterte streen street strene stress strete t-test t-tree teener teerns teerts teests teetee teeter tenens tenent tenets tenner tennes tennet tensen tenser tenses tenten tenter tereen terene terese terete terets terner ternes terren terrer terres terret terser terset terter tertre tesser tesses testee tester testes tetete tetter tntnet treene treens treete treets trefet trefte trenet trenne trente trents tresse tretee tretes trette tseten tsetse ttests ttrent