effere effete effoff effore effort efreet efter- eototo eroto- errett etoeot ettore everte feeror feetof feofor ferfer ferrer ferret ferro- fertee ferter fervor fetter foerre foeto- foetor foofoo footer forotv forrer forrot fortee forter fortov freeof freeto freetv frefre frette froofe frover fterer fterre oerter oferre offeet oftfor oofotr oooooo orever ottoor overer overte r-tree reefer reeffe reever refeet refeff refert refete refoot refret refter reroof reroot reteer reteet reteoo retere retore retort retree retret retro- retrot retter revere revert revote revver roofer rooter rootof rootte rorter rotter rovere t-tree teeoff teetee teeter teevee terete terreo terrer terret terror terrot terter tertre tetete tetovo tetter tevere to-fro toetoe toffee tofore toofer tooter tootoo torero torfer tororo torovo torret tortor torver totoro totrot totter tovero tovore treeof treete trefet trefor trefot trefte tretee trette trevet trevor troffe trotro trotte trover veerer veerto veroor verree verrer verret vertre verver vervet vervo vetere vetoer vetovo vetrov vetter vorort vvvvvv