9-letter words starting with O
Embark on a linguistic journey with words that begin with the letter O. This section showcases how O at the start shapes the identity and sound of various words. From commonly used terms to rare finds, explore the diverse range of words that start with O, enriching your vocabulary and appreciation for language.
- objectify 26
- okeydokey 24
- objective 23
- obliquely 23
- obliquity 23
- optimized 23
- oldsquaws 22
- optimizer 22
- optimizes 22
- obelizing 21
- objecting 21
- obliquing 21
- oompahpah 21
- opsonized 21
- objection 20
- objectors 20
- obliquest 20
- obloquial 20
- obloquies 20
- obsequent 20
- obsequial 20
- obsequies 20
- occupancy 20
- odorizing 20
- offhanded 20
- officiary 20
- operatize 20
- opsonizes 20
- organized 20
- oakenshaw 19
- objurgate 19
- occupying 19
- odaliques 19
- odalisque 19
- odorizers 19
- offshored 19
- ohmically 19
- omophagic 19
- onychiums 19
- opsimathy 19
- organizer 19
- organizes 19
- organzine 19
- obnoxious 18
- offensive 18
- offertory 18
- officered 18
- offshoots 18
- offshores 18
- offspring 18
- oligarchy 18
- ololiuqui 18
- ombrophil 18
- omnifying 18
- omohyoids 18
- omphacite 18
- openworks 18
- ophiology 18
- opponency 18
- opposably 18
- obovately 17
- obversely 17
- obviously 17
- obvolvent 17
- occupance 17
- oceanview 17
- ockerisms 17
- octachord 17
- oddsmaker 17
- oenophily 17
- offending 17
- offerable 17
- officials 17
- officiant 17
- officiate 17
- officinal 17
- officious 17
- offloaded 17
- offprints 17
- offsaddle 17
- offscreen 17
- olfactive 17
- olfactory 17
- olympiads 17
- omophagia 17
- omphaloid 17
- onychites 17
- onychitis 17
- oompahing 17
- opacified 17
- oakleaves 16
- oanshaghs 16
- obeahisms 16
- obfuscate 16
- obscenely 16
- obscenity 16
- obscurely 16
- obscurity 16
- obstinacy 16
- occlusive 16
- occupated 16
- ochlocrat 16
- octapodic 16
- octastich 16
- octothorp 16
- odographs 16
- oenomancy 16
- offenders 16
- offerings 16
- offsiders 16
- offstages 16
- ogreishly 16
- ohmmeters 16
- olivewood 16
- ombudsman 16
- ombudsmen 16
- omniarchs 16
- omophoria 16
- oncolytic 16
- ondograph 16
- oomycetes 16
- opacifier 16
- opacifies 16
- opificers 16
- opsimaths 16
- optically 16
- optimally 16
- optometry 16
- optophone 16
- oratrixes 16
- orchestic 16
- orepearch 16
- oricalche 16
- orichalcs 16
- oriflamme 16
- oakmosses 15
- oarfishes 15
- obconical 15
- observing 15
- obtempers 15
- obtundity 15
- obumbrate 15
- obverting 15
- obviating 15
- obvoluted 15
- occipital 15
- occluding 15
- occultism 15
- occupants 15
- occupates 15
- occupiers 15
- oceanward 15
- ochidores 15
- octahedra 15
- octohedra 15
- oecumenic 15
- oedipally 15
- oesophagi 15
- offseason 15
- oghamists 15
- oleograph 15
- olfacting 15
- oligarchs 15
- oligopoly 15
- omadhauns 15
- ooftishes 15
- operculum 15
- ophidians 15
- ophiurids 15
- ophiuroid 15
- opiumisms 15
- opobalsam 15
- opodeldoc 15
- opposable 15
- oppugning 15
- optimisms 15
- opusculum 15
- orchidist 15
- orestunck 15
- oarswoman 14
- oarswomen 14
- obbligati 14
- obbligato 14
- obcordate 14
- obedience 14
- obligable 14
- oblivions 14
- oblivious 14
- obscuring 14
- observant 14
- observers 14
- obsessive 14
- obtrusive 14
- obvention 14
- obversion 14
- obviation 14
- obviators 14
- occidents 14
- occludent 14
- occluders 14
- occulting 14
- occurring 14
- ocheriest 14
- octaploid 14
- octastyle 14
- octoploid 14
- octopodan 14
- octopodes 14
- octostyle 14
- octupling 14
- odontalgy 14
- oecologic 14
- oenanthic 14
- oenophile 14
- oenophils 14
- oilcloths 14
- olfaction 14
- oligaemic 14
- oliphants 14
- ominously 14
- ommatidia 14
- omnivores 14
- oncidiums 14
- oncogenic 14
- oncologic 14
- oncolyses 14
- oncolysis 14
- oncomings 14
- oncovirus 14
- onlooking 14
- ontically 14
- oolachans 14
- oolichans 14
- oophorons 14
- oospheres 14
- opalesced 14
- operantly 14
- operative 14
- operosely 14
- operosity 14
- ophiolite 14
- ophiurans 14
- oppilated 14
- oppressed 14
- oppugnant 14
- oppugners 14
- optatives 14
- optimised 14
- opulently 14
- orbitally 14
- orchellas 14
- orchestra 14
- orchillas 14
- orificial 14
- obdurated 13
- obeisance 13
- obeliscal 13
- obligated 13
- obreption 13
- obscenest 13
- obscurant 13
- obscurers 13
- obscurest 13
- obsecrate 13
- obsigning 13
- obsolesce 13
- obstacles 13
- obstetric 13
- obstructs 13
- obtending 13
- obtruding 13
- obtunding 13
- occasions 13
- occlusion 13
- occlusors 13
- occulters 13
- occultist 13
- occurrent 13
- octameter 13
- octopuses 13
- octuplets 13
- odiferous 13
- odorously 13
- oerlikons 13
- oilfields 13
- oilpapers 13
- oiticicas 13
- oldstyles 13
- olibanums 13
- ombrellas 13
- omissible 13
- omittance 13
- omnibuses 13
- omoplates 13
- onboarded 13
- oncometer 13
- oncomouse 13
- oncostman 13
- oncostmen 13
- ondograms 13
- onionskin 13
- onlookers 13
- onomastic 13
- onrushing 13
- onshoring 13
- onslaught 13
- opacities 13
- opalesces 13
- operatics 13
- operceles 13
- opercular 13
- opercules 13
- oppilates 13
- opponents 13
- opportune 13
- opposites 13
- oppresses 13
- oppressor 13
- opsomania 13
- opsoniums 13
- opticians 13
- opticists 13
- optimates 13
- optimiser 13
- optimises 13
- optimists 13
- optometer 13
- optronics 13
- opulences 13
- opuscular 13
- opuscules 13
- orbicular 13
- ordinally 13
- orgasming 13
- oasthouse 12
- obdurates 12
- obelising 12
- obesogens 12
- obligants 12
- obligates 12
- obligator 12
- obligatos 12
- obsessing 12
- obsidians 12
- obsignate 12
- obsoleted 12
- obtaining 12
- obtesting 12
- obtruders 12
- obtundent 12
- obturated 12
- oceanides 12
- oceanside 12
- ocellated 12
- octagonal 12
- octangles 12
- odometers 12
- odontomas 12
- oedometer 12
- oenothera 12
- oftenness 12
- oligaemia 12
- oligemias 12
- oligocene 12
- oligomers 12
- olivenite 12
- omnirange 12
- oncogenes 12
- onerously 12
- ontogenic 12
- ontologic 12
- oogametes 12
- oogenetic 12
- oogoniums 12
- oological 12
- opensides 12
- operagoer 12
- operating 12
- opinioned 12
- opsonised 12
- optioning 12
- ordaliums 12
- orderable 12
- ordinance 12
- ordnances 12
- orebodies 12
- organical 12
- organisms 12
- orgiastic 12
- oribatids 12
- obeseness 11
- obesities 11
- oblations 11
- obsession 11
- obsessors 11
- obsoletes 11
- obstinate 11
- obstruent 11
- obtainers 11
- obtention 11
- obtrusion 11
- obturates 11
- obturator 11
- oceanaria 11
- oceanauts 11
- ocotillos 11
- octaroons 11
- octennial 11
- octillion 11
- octonarii 11
- octoroons 11
- ocularist 11
- oddnesses 11
- odontoids 11
- odorising 11
- oenomania 11
- oenometer 11
- ointments 11
- oleaceous 11
- olecranal 11
- olecranon 11
- oligogene 11
- ologoaned 11
- omelettes 11
- omissions 11
- omneities 11
- omnieties 11
- onanistic 11
- ongaongas 11
- onloading 11
- oosporous 11
- operation 11
- operatise 11
- operators 11
- operettas 11
- opsonises 11
- optionals 11
- optionees 11
- oraculous 11
- orangeade 11
- oratrices 11
- ordaining 11
- orderings 11
- ordinands 11
- ordinated 11
- organdies 11
- organised 11
- oriencies 11
- odonatist 10
- odontists 10
- odorisers 10
- odourless 10
- oeillades 10
- oestrogen 10
- oganesson 10
- oldnesses 10
- oleanders 10
- oligurias 10
- olinguito 10
- onsetting 10
- oogeneses 10
- oogenesis 10
- oologists 10
- orangerie 10
- orangiest 10
- orangutan 10
- ordainers 10
- orderless 10
- orderlies 10
- ordinaire 10
- ordinants 10
- ordinates 10
- oreodonts 10
- organelle 10
- organiser 10
- organises 10
- organists 10
- organosol 10
- organotin 10
- orgillous 10
- orienting 10
- oestriols 9
- oestrones 9
- oestruses 9
- oilstones 9
- oleasters 9
- oleoresin 9
- olitories 9
- onenesses 9
- onioniest 9
- onsetters 9
- oralities 9
- oratorial 9
- oratorian 9
- oratories 9
- oratorios 9
- orientals 9
- orientate 9
- orienteer 9
- orienters 9
