di-iod- dihydr- dihydro diiodo- din-din dindiri dindori dininho diorini dirinon dohinni dohonor donnini donodon doo-doo doridid dorinho dorohoi droidin dronino dryinid hindiii hinnoy hondori hoo-hoo hryhory hydnoid hydrido hydrino hydrion hydroid hyo-rin indriid inhonor iridio- iridoid iriondo iron-on irondro ironiii iry-hor nid-nod nininho ninnidh noniron noonion nordion odiniid odorono oidioid oin-oin ordinry orndorn oroidin orrorin rddhi rhinion rhoddon rindoon riodoro roddino rondino yoo-hoo yor-yor