efreeti efther- feerthe ferrere ferrier ferrite ferther fethere fie-fie fierier firtree fit-fit fitteth freeter fretter fritter hee-hee heftier heiriff herrere hettite hiethee hithere hitteth hittite referee referer refreit refrete reheite reifier reitter rerefer reteere reterre retifer retiree retirer retithe retrete retteri rettert rhitter riffier riitiir tee-hee teether terere tereti- terreer terrere terrier terriet tettete thefeet thefire thefree thereef therite thether thiefth thiethe thither threete threeth thrette ti-tree tie-tie tiferet titteri treetee trettre