e-i-e-i- e-series erezee ess-tset essertes esterize fee-fees feirefiz feistier ferreter ferrette ferretti ferriere ferrites fetterer fieriest fir-tree fire-set firesets firetest firrette firstest firsties firsttee firtrees fizziest freeseer freesite freester freezers freezest freezies fressies fretters frettest frettir friezers frisette friterie fritters frizette frizzier frizzies i-ii-iii re-tries referees referers referree referrer refitter refreeze reifiers reiserfs rerefers rerefief reseiser reseizer reseizes resetter resister resizers restiest restiffs restress retirees retirers retirest retretti rierreef riffiest ritesite ritziest s-series serretes sestette sestiere setsfree sissiest sizeists steerers steerest stefesti sterrett sterritt steti stiffest stiffies stirrers stirrest streeter stresses t-series t-street teffites terester terestr- terriers terrifie territet terzetti terziere testfire testiere testiest testitis testsite tirsitei titterer treefree treesize treetise trefrize treittie tresette tretises trezerer treziers tri-fest triester triftsee trisette trissett tsiistre tsrister tzitzits z-series zeisters zestiest zittiest