credencing deerfriend defference deficience defriended degendered dereddened derniercri difference diffidence dinengdeng eedingedge efficience encindered enfiercing engendered engenderer engineered enginering fenderding fidicinini finedining finger-end fireengine firefinder firefriend free-rider freeriding friendfeed friendrede gendercide genderfree gendringen genericide greengenre greengreen greenified ididindeed indireneed inferencer infringing ingendered ngerengere niederried nigerreign nigger-rig niggercide niggerfied re-edifier re-refiner recredence redeciding redefended redefining reedededge reengineer refereeing referenced referencer regendered regreening regrinding reingender reining-in rereferred rerendered rigidified ring-fence ringfinger