e-i-e-i- eggingen energing engineer engining engregge engrieve epervier eppingen eppinger gegenini geinegge genepi gerniere giguere gingiver gingivre ginnerup giurgeni givingin givingup greegree greengen greenier greening grepping grieving grinning grippier gripping gruening grungier guernier guernini gurrieri i-ii-iii i-iv-v-i iepureni iggingen inerring ingeneer ingenier ingineer ingiving ingrieve inrunner inurning irigenin iriguini neguepie negunner negureni neipperg nene-nui neuenegg neuvenge ngunguru nigerien ningning nininger nugguren peenging peeppeep peninver peperine pepingen pepperer peregrin perierer perigune periperi perpepug perrerer perugini pingping piperine pipevine pipingin pippiree piripiri pre-preg preening pregnene preppier prepping preripen prevuing prieving prigging pruggern puggeree puginier pureeing purpuri- purpurin regening regiving reigning reneging rengrege repining repiping repreeve reprieve repugner reurging revenger revenuer revering reviving riguepeu ringgrin ripening riverine rivering riverrun ruggieri rugining runingen runnerup rupununi rurigene unerring unevener ungiving ungrieve ungureni unvirgin up-river upgiving ureinung v-engine veerenni veneerer venerieu venuegen vergerer verrerie verveine vieirine vievigne viguerie vineripe viperine viperini virginie virignin viruvere vivienne vnengine