defriending degendering degue-degue denitrified denitrifier dereddening derendering derendingen driftnetted drug-ridden engendering engeneering engine-turn engineering entendering fedderingen fenretinide fine-tuning fire-engine firetending free-riding freerunning frenigerent frugiferent gender-free geneediting gengineered greenfinger ididntfitin indentified indenturing indifferent indiffering indiffinite indignified ingendering interdining interferent interfering interfinger interfungin intergender intergerine interregent intertenure netdefender ngiri-ngiri niederegger niederurnen niningerite re-engineer re-entering redefending refrigerent regendering reigning-in reindenting reinterring rereferring rerendering retendering retriggered ridgerunner rin-tin-tin ring-finger teegrinding tendergreen tenfingered tienindieri tridentifer tur-turring tut-tutting tuttifrutti undefending underfringe underfunded underfurred undergirded undern-tide underruffed undertenure underturned underturner undifferent undignified unfettering unfriending unfurniture ungendering ungenitured unidentifed unigeniture unindenting uninfringed unintending unintrigued unintruding unreedified unreferring unrefunding unregretted unreturning unterrified untittering untriggered