degendering degue-degue dereddening derendering derendingen drug-ridden engendering engeneering engine-turn engineering entendering geneediting gengineered indenturing ingendering interdining intergender intergerine interregent intertenure ngiri-ngiri niederegger niederurnen niningerite re-engineer re-entering regendering reigning-in reindenting reinterring rerendering retendering retriggered ridgerunner rin-tin-tin teegrinding tendergreen tienindieri tur-turring tut-tutting undergirded undern-tide undertenure underturned underturner ungendering ungenitured unigeniture unindenting unintending unintrigued unintruding unregretted unreturning untittering untriggered