efreeti efther- feerthe ferrere ferrier ferrite ferrure ferther fethere fie-fie fierier firtree fit-fit fitteth freeter fretter fritter friture fruiter fuehrer furiiru furrier furrure further furthur futerer futureu hee-hee heftier heiriff herrere heru-ur hettite heu-heu hiethee hithere hitteth hittite hueffer huetter huffier hurhuri hurrier hurrite hurteth hurtier ihururu iturite referee referer refreit refrete refuter reheite reifier reitter rerefer reteere reterre retifer retiree retirer retithe retrete retteri rettert reuteri reuther reutter rhitter riffier riitiir ruffieu ruttier tee-hee teether terere tereti- terreer terrere terrier terriet tethieu tettete thefeet thefire thefree thehutu thereef therite thether thiefth thiethe thither thiuret threete threeth thrette threuth thureth thurfte thuthur thutter ti-tree tie-tie tiferet tiffure titteri treetee trettre treuthe triture triuret truther tuffite tuftier turfier turfite turriff tut-tut urethr- uretire uriture urtiere utterer