de-energize defriending degendering deniggerize dereddening derendering derendingen eigenenergy endenizened engendering engeneering engineering ergenzingen fedderingen fire-engine free-denize free-riding freezedried frenzy-free gender-free genderizing gengineered greenenergy greenfinger greenifying indenizened indiffering indignified ingendering ngiri-ngiri niederegger niggerizing re-edifying re-energize re-engineer redefending reenergized regendering reigning-in rereferring rerendering ridgy-didge rigidifying ring-finger