concedence condecence condecency contendent conteynent coppedcopt cottonedto decodecoco dependedon dependence dependency depotodden ededdneddy end-on-end end-to-end eye-to-eye noncontent nondecoded nonencoded odontocete one-on-one one-to-one open-ended peontopeon pettypenny poop-noddy poppedopen ptyctodont pycnodonte tetedepont todependon toe-to-toe yoyoyoyoyo