Mammoth Uncensored Word List:
105 - 9 letter words starting with or

oraculous oralities orangeade orangerie orangiest orangutan oratorial oratorian oratories oratorios oratrices oratrixes orbicular orbitally orchellas orchestic orchestra orchidist orchillas ordainers ordaining ordaliums orderable orderings orderless orderlies ordinaire ordinally ordinance ordinands ordinants ordinated ordinates ordnances orebodies oreodonts orepearch orestunck organdies organelle organical organised organiser organises organisms organists organized organizer organizes organosol organotin organzine orgasming orgiastic orgillous oribatids oricalche orichalcs oriencies orientals orientate orienteer orienters orienting orificial oriflamme origanums originals originate orillions orinasals orleanses ornaments orneriest ornithine ornithoid orogenies orography orologies orologist orometers orphanage orphaning orphanism orpharion orphreyed orpiments orrisroot orseilles ortanique orthicons orthoaxes orthoaxis orthodoxy orthoepic orthologs orthopedy orthopnea orthopods orthopter orthoptic orthotics orthotist orthotone orthroses