di-iod- diiodo- din-din dindiri dindori diorini dirinon diurnir dnuorni dododou donnini donodon doo-doo doridid dorudon dourdou dournon droidin dronino dundori dundrod dundurn durnir indriid iridio- iridoid iriondo iron-on irondro ironiii ndiuini nid-nod noniron noonion nordion nurrior odiniid odorono oidioid oin-oin oriundi oriundo orndorn oroidin orrorin riddour rindoon riodoro roddino rondino roundon runnion runonin udinoor uni-dur unionid unround urinoir