e-i-e-i- efferent effingen effringe eggingen eggritte eigrette energing enfetter enfiring enfringe engineer engining engregge engreiff entering entrefer ertingen etifenin ettingen ettinger exerting exintine fegentri feifteen feigning feinting fengtien feringee ferreter ferrette ferretti ferriere ferritin fetterer fig-tree fingerer fir-tree fireexit firrette free-net freegift freerein frenette fretting frettir frienger frigging fringent fringier fringing friterie fritting gegenini geierite geinegge genetree genetrix geniting genitrix gennifer genterie gerentex gerettet gerniere gifttree girgenti greegree greenfee greengen greenier greening greennet greeting greffier greigite greiting griefing griffier grifting grinning grintern grinting grittier gritting i-ii-iii iggingen igniting inerring inerting inferent infernet inferrer infetter infinite infiniti infixing infringe ingeneer ingenier ingenite ingineer integent integri- integrin interfix interger intering internee internet internex interreg interrer interrex intertex intertie intexine irigenin negretti neritine netgenie next-gen nextexit nientene nigerien nigerite nigiting nigrefie ninefeet nineteen ninetiet ningning ninigret nininger nirrti re-enter re-entre re-inter reextent referent refering referree referrer reffrein refinger refining refiring refitter refixing refringe regening regenten regifter reiffing reigning reignite reinette reneging rengeite rengeteg rengrege renitent renterer rentfree rerefief reteeing retinene retinite retiring retretti rexingen rierreef ring-net ringette ringgrin rinneite teineite ten-ring tenerife tengeri teniente teningen tenterer terenite terenten tergnier teringie terrifie territet tetrinet textrine tigerine tingeing tingting tinnient titterer treefern treefree treering treffrin tregging treittie treneere trenette trentine trentini triengen triftern trigging tringine triniti trinitr- trinneer xingning