eestor effere effete effoff effore effort efreet efter- efters eosfet eototo eresos eresso eretes eroso- erotes eroto- errest errett errors erster essert essess esssse estees estero esters estorf estree estres estter esttes etoeot ettore f-test feeres feeror feeses feetof feoffs feofor ferfer ferrer ferres ferret ferro- ferros fertee ferter fesere fesser fesses fester fetors fetter fettes foerre foeto- foetor foofoo footer forest forrer forres forros forrot forsee forset fortee forter fortes fosser fosses fosset fosso fossor foster freeof freers freese freest freeto frefre freres fresse fresst frette fretts froese froofe froots frosts fterer fterre oerter oestre oferre offeet offers offset ofsort oftest oftfor oofotr oooooo oostre oreoos oreste orrest orsers orsett osfest osseo- osses ossete ossets ossett ossott osteo- ostero osters ostre- otters ottoor r-tree reefer reeffe reeser reeses reesor reests refeet refeff refers refert refete reffos refoot refret refter rerees reroof reroot rerose resees resets resore resort rester restes restof restor restos restte reteer retees reteet reteoo retere retest retore retort retoss retots retree retret retro- retros retrot retter roeros roeser rofors roofer rooser rooste roosts rooter rootof rootte rorter roseer roseo- roseof rosete roseto rosets rosser rosses rosset roster rostr- rotors rotsee rotter see-er seefor seeoff seesee seesoo seesto sefeto serefe serere serers serest seroot seros serose seroto serre- serres serret sertor sesser sesses sessor sester sestet sestos sestre set-to setees seters setfee setfor setoff setose setsto settee setter settos soeste sofers sofett soffer soffre sofree softer soofee soorts soosoo sooter sorees sorest sorets sorors sorose sorsor sorter sortes sortof sosses soster sostre sostro sotres sotter ssorts sssfrs steere steero steers steore stere- stereo sterer steres sterre sterro sterte stofor stoore stoote storer stores storre storrs storte stosse stoter stotes stotts street stress strete stroet stroof stroot strore stross strost t-test t-tree teeoff teerts teesoo teests teetee teeter teosto tereos terese terete terets terreo terrer terres terret terror terrot terser terset terter tertre tesero tesoro tesser tesses testee tester testes testor tetete tetter to-fro toetoe toffee tofore toofer tooste tooter tootoo torero torest torets torfer tororo torose torres torret torses torsor torsos tortes tortor tosser tosses tossto tostes toters totoro totrot totter tottos treeof treete treets trefet trefor trefot trefte tresor tresse tretee tretes trette troffe troose troost troots trosse trosso trotro trotte tsetse tsores tsotso ttests