eerier effeir effere effete efreet efter- eifert er-rif erieye errett eye-fi eyerer eyerie eyetie feerie feifer feirie ferfer ferier ferrer ferret ferri- ferrie fertee ferter fetter feyffe fiefie fierte fiftie firret fitter fittie fittit freety frefre freire freity frerry frette fretty fterer fterie fterre i-free i-tree iffier ifreet iritty irrite ittiri r-tree re-try reefer reeffe reetry refeet refeff refert refete refire refrei refret refter reiter rerefy rerify reteer reteet retere retief retire retree retret retter reyter rieter riette rietti riffer rififi rifter rititi ritter t-tree teetee teeter teirei terete terrer terret terrie terrif territ terrye terter tertre tertry tetete tetter tettey tiefer tierer tieret tiete tietie tiff-f tirret tirrit titfer titiri tittee titter tittie treete trefet trefte treife tretee tretie trette tretty treyfe treyte trifet triter trytry tyrite tyrret yeffte yerere yetter yferre yiffer yyteri