eigengenes energisers energising engineries enginering enripening epigeneses epigenesis erinsrinse ferineness ferrieres fingerings fippennies fireengine firesirens firing-pin freenesses fresnieres friesinger fripperers fripperies geneserine gengineers geringsing gingerness greeneries greengenre greengreen greensfees greifensee griesingen griffiness grippiness infringers infringing ingressing ipreppress ngerengere nigerreign nigger-rig niggerness pepperings peregrines periegeses periegesis perrieres perrignier perseneppe persiennes perspirers perspiring pfeffingen pfenninger pipingness pr-e-sense preferrers preferring prepensing preppiness prepspeeps priggeries prissiness re-refiner re-signing reengineer refereeing refineries regreening regressing regripping reining-in renessneer renningers repressers repressing reprringer resinifies respinning riessersee ringfinger ripenesses risenresin sereneness serre-fine serrefines signifiers sing-sings sneeriness sniffiness sniggerers sniggering snippering snippiness spiffiness spin-rinse spiniensis spinneries springings