e-i-e-i- effingen effringe eggingen energing enfiring enfringe engineer engining engregge engreiff feigning feringee ferriere fingerer freerein frienger frigging fringier fringing gegenini geinegge gennifer gerniere greegree greenfee greengen greenier greening greffier griefing griffier grinning i-ii-iii iggingen inerring inferrer infringe ingeneer ingenier ingineer irigenin nigerien nigrefie ningning nininger refering referree referrer reffrein refinger refining refiring refringe regening reiffing reigning reneging rengrege rerefief rierreef ringgrin