defriending degendering denke-denke dereddening dereference derendering derendingen differenced differrence dinnerknife engendering engeneering engineering fedderingen fire-engine free-riding gender-free gengineered greenfinger incirgedigi indiffering indignified inferencing ingendering ingredience kinickinick kinikinnick kinnekinick kinnekinnic kinnekinnik kinnikinick kinnikinnic kinnikinnik knife-edged ngiri-ngiri nicenecreed niederegger re-engineer redecreeing redefending reding-king referencing refringence regendering regredience reigning-in rereferring rerendering ring-finger ring-necked ringfencing