Words with the Letter O oppressing 15oppression 14oppressive 17oppressors 14opprobrium 18opsonified 16opsonifies 15opsonizing 22optatively 14optimality 13optimising 15optimistic 16optimizers 23optimizing 24optionally 11optometers 14optometric 16opulencies 14oracularly 11orangeades 12orangeries 11orangewood 15orangutans 11oratorical 12oratresses 10orbiculate 14orchardist 16orchestral 15orchestras 15orchidlike 20orchitises 15ordainment 13ordinances 13ordinarier 11ordinaries 11ordinarily 10ordination 11ordonnance 13organelles 11organicism 15organicist 13organicity 12organisers 11organising 12organismal 13organismic 15organizers 20organizing 21organology 11organosols 11organzines 20orientally 9orientated 11orientates 10orienteers 10oriflammes 17originally 10originated 12originates 11originator 11orismology 12ornamental 12ornamented 13ornateness 10orneriness 10ornithines 13ornithopod 16ornithoses 13ornithosis 13orogeneses 11orogenesis 11orogenetic 13orographic 18orologists 11oropharynx 21orotundity 10orphanages 16orphanhood 19orphically 16orrisroots 10orthoclase 15orthodoxes 21orthodoxly 20orthoepies 15orthoepist 15orthogonal 14orthograde 15orthopedic 18orthoptera 15orthopters 15orthotists 13oscillated 13oscillates 12oscillator 12oscitances 14osculating 13osculation 12osculatory 11osmeterium 14osmiridium 15osmolality 11osmolarity 11osmometers 14osmometric 16osmundines 13ossifrages 14osteitides 11ostensible 12 « 309 310 311 312 313 314 315 316 317 318 »