12-Letter Words That Start With: O
There are 759 12-letter words,
138 12-letter phrases and
0 12-letter abbr's that start with
O.
Best Scoring
| Rank | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
| 1 | objectivized | 12 | 36 | verb, adverbv, adv | |||
| 2 | objectivizes | 12 | 35 | verbv | |||
| 3 | objectifying | 12 | 30 | verb, adjectivev, adj | |||
| 4 | ozonizations | 12 | 30 | ||||
| 5 | outjockeying | 12 | 29 | verb, adverbv, adv | |||
| 6 | overequipped | 12 | 29 | adjectiveadj | |||
| 7 | oxidizations | 12 | 29 | nounn | |||
| 8 | oxycephalies | 12 | 29 | nounn | |||
| 9 | oxycephalous | 12 | 29 | adjectiveadj | |||
| 10 | overanalyzed | 12 | 28 | adjectiveadj | |||
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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 12 Letter Words
Words (759)
organization22occasionally19overwhelming24organisation13occupational18orchestrated18overpowering21orthodontist16outstretched18ostentatious12overestimate17osteoporosis14obstetrician16otherworldly22outrageously16overstepping20oceanography23outmanoeuvre17overreaction17obliteration14obsolescence18obscurantism18orthodontics18overspending19overdramatic20osteosarcoma16otosclerosis14overpopulate19overdressing17overburdened19oligarchical20oversleeping18orthopaedics20overindulged18overachiever23orienteering13overeducated19overreaching21oversimplify25ordinariness13overexposure24outproducing18oxyacetylene27overbalanced20overpressure17oscillograph20oophorectomy24osteological15outdistanced16overemphasis22orchidaceous20orthographic23overanalyzed28onomatopoeia16orchestrator17obscurantist16oscilloscope18osteogenesis13ossification17outplacement18overgenerous16omnipresence18obligatorily18octogenarian15overinflated19overcautious17obstreperous16optimization25overshooting19overexertion22obligingness16oppositeness16overabundant18optimisation16outbuildings16overpromises19oceanologist15overharvests21overpromoted20overlordship21overpromotes19overmatching23observations17overasserted16overprotects19overexploits24obdurateness15outpromising17overextended24ochlocracies21overutilizes24oropharynges21overvoltages19overreachers20overfatigues19overcramming22overfavoring22outsparkling19overwatching24overcrowding22overstocking22oxygenations23overwearying22overreliance17overstrained16overstresses15octosyllable19obstructions16outspreading16obstructives19overnighting20overresponds18overweighted23outcompeting19overdecorate18outmaneuvers17outsprinting15organoleptic17overindulges17oppressively22octapeptides19overinflates18overoperated18overroasting16ostentations12overstuffing22omnisciences18outcroppings19outgeneraled14osteoclastic16overdirected19outreproduce17oratorically17osteogeneses13outglittered14outachieving21overfulfills21oversanguine16oversaturate15outstripping17outrivalling16oversweetens18outgoingness14objurgations22ornamentally17overgarments18overpedalled19orientalists12overlaboring18orthopedists18outbalancing17ovipositions17overpeopling20orientations12overcapacity24overpersuade18officialdoms23overtaxation22overserviced21orchestrater17orchestrates17oppositional16overthinking23overshadowed23outperformed20originations13overplanting18overthrowing22obliterating15obliterative17oligophagous19obliterators14outlandishly19overlengthen19overclaiming20ostracoderms17offscourings21overclassify23outscreaming17overgoverned20obnubilating17overlighting20overachieved24overclouding19overpraising18outthrusting16openhandedly22outbrazening24outsiderness13outtraveling16outtravelled16overproduced21overexciting25overmanaging19overtrumping20overcompress21overexerting23overprograms20overpromised20overspenders18overarousals15overmastered18oceanologies15overexpanded26otoscleroses14overarranged17overarranges16overconcerns19onomastician16orthotropous17overspilling18operatorless14overexplains24orographical20overexplicit26overconsumed20overconsumes19overmaturity20overexposing25overmedicate20overcontrols17overstaffing22overutilized25oblanceolate16osmolalities14oropharynxes27osmolarities14overbalances19orotundities13overcorrects19overcounting18onomatopoeic18opinionative17optometrists16officeholder24outsourcings15overreacting18outcavilling18overfatigued20oversteering16overmodestly21organicities15overhonoring19overcropping22overwatering19overbleached23overbleaches22overhuntings19overregulate16overstirring16overidealize25octahedrally21overstressed16octosyllabic21overreported18onychophoran25overidentify22overnighters19overweighing23orthocenters17overstrewing19obfuscations19outspringing16overborrowed21overflooding20overstridden17outreasoning13outgalloping16overstriding17outrebounded16obsequiously26organologies14outreckoning19orthodontias16omnipotences18overdesigned18overoperates17omnipotently19overinformed21overoptimism21overstudying20overbreeding19overfocusing21overoptimist19objectifying30overfocussed21overwintered19omnisciently19overfocusses20overdevelops21osteoblastic16overwithheld25overbriefing21overwithhold25overactivity23oleaginously16omnivorously20orthogeneses16outmastering15overorganize25orthogenesis16oleandomycin20orthogenetic18overornament17overdiscount18oversupplied20oversupplies19overissuance17objectivisms28overpackaged25overpackages24outstretches17overdocument20objectivists26overbrowsing21overbuilding19obsoleteness14orthogonally19overdominant18outwrestling16oleoresinous12osteologists13outdatedness14obtusenesses14overpayments22outnumbering17overswinging20overpedaling19orientalisms14osteopathies17orientalized22outdelivered17orientalizes21outorganized23oblatenesses14osteoplastic16outorganizes22olfactometer19osteoporoses14outdesigning15osteoporotic16ozonizations30outbargained16outdistances15overdrinking21oncogenicity20overcritical19ozonospheres26officialeses20officialisms22opportunisms18opportunists16overservices20overcastings18opposability21orthopterans17overteaching21orthopterist17orchestrally20orthopteroid18oligochaetes18oncornavirus17officiations20overcautions17osteomalacia16ovariotomies17overplanning18orthorhombic24overcharging22overlearning16offishnesses21oligophagies19overchilling21oligopsonies15overeducates18overplotting18occidentally20orismologies15overtightens19overfamiliar20oligotrophic20opalescences18opalescently19owlishnesses18opaquenesses23obnubilation16overcleaning18oafishnesses18overabstract19overclearing18overslaughed20outthrobbing20overemphases22occultations16ornatenesses12overliterary18outintrigued14overachieves23outintrigues13ornerinesses12outpoliticks20overemphatic24overenamored18odiousnesses13overslipping20oxaloacetate21oscillations14overcoaching23oscillograms17outpopulated17outpopulates16overengineer16oxalacetates21overcoloring18overenrolled16overtraining16ornithologic18outjockeying29overprinting18overequipped29overtreating16obscurations16overanalyses18otiosenesses12overanalysis18oarsmanships19overtrimming20overanalyzes27operatically19optimalities16outbreedings16overproduces20odontoblasts15ornithopters17overexercise24operationism16outpreaching20overmannered18overhandling20operationist14overtrusting16odontographs19odontography22ommastrephesonomasiology18ophioglossumobservancies19orogenically18onomasticons16odontologies14optimistical18odontologist14organicistic17obcompressed21overmuchnessombrophilous21oxidimetries22odontomatous15odontophobia20ombrophobous23overmeasured18oxidisations20oreographies18orologically18overmeasures17odontophoral18outvillained16obsessionist14odontophoran18overutilised16overutilises15oxidizations29odontophores18overstaining16overheatings19optoacoustic18ophthalmitis22orepearching20overstanding17ororotundity16outlaunching18ochlophobiac26ochlophobias24ophicalcites21overrashness18obligational15outward-boundodorimetries15onomatomaniaobsignations15obedientiary18optometrical18ophidiariums20omissiveness17office-bearerovercovering21ophiolatries17opisthocomusorchestiidaeophiolatrous17ochroleucous19overbiddings20opisthotonos17ophiological20overmounting18overreckoned22ophiologists18ophiomorphic26oxycephalies29overmultiply22overstinking20oxycephalous29ommatophores21overblankets21ophiophagous23organismally18ophiophilist22overrefining19orchidectomy25obstipations16organistrums15obstreperate16overidealise16obstrictions16obstropalous16overfineness18overweathers21obstropulous16oracularness14overfinished22octahedrites18ophthalmists22orthoborates17overweenings19overniceness17organogenies14omnificences21orthocentres17overflourish21overinclined18orthocephaly25organography22osteichthyan23over-crowdingoverbounding19overstriking20omniparities16orthocousins17overripeness17organologist14overflowings22overofficing24overripening18octaploidies17outcraftying21obtemperated19obtemperates18opinionately17oenophilists17orthodromics20outreddening15opsonisation14orthodromies18opsonization23opinionators14oxysulphides28overbridging20overorganise16outmarriages15overdeviated20objectivated27overdeviates19objectivates26oversubtlety20octastichons19oleandraceaeobtestations14octastichous19outcrossings15overfondness19out-migrationoctastrophic21overinsuring16overbrimming22objectivised27orthognathic21objectivises26opisthodomoi20opisthodomos20osteodermous15outmeasuring15outstraining13osmoreceptoroutmodedness16overfreedoms21opisthograph23overwresting19overwrestled19obtruncating17overfreights22overwrestles18osteogenetic15objectivized36objectivizes35octillionths17opisthotonic19overswearing19oncorhynchusoverfullness18overpainting18orbicularity19oleographies18omphalomancy26oleomargarin15orthographer21overfundings20orichalceous19overswelling19octogenaries15opotherapies19osteomalacic18overkindness20overswimming23orthomorphic24offendresses19orientalised13orientalises12overburthens20oppignerated18orthopaedies18overschutcht25ostariophysioppignerates17outorganised14osteichthyesoutorganises13oophoritises17oppignorated18overdraughts20ozonisations21obumbrations18oppignorates17octopetalous16overlaboured18overscutched23odontophorusornithischiaornithogalum18olfactometry22overcanopied20overcanopies19open-collaredolfactronics19oligodactylyoligodendriaoverperching23ornithomimidovercrossingoctosepalous16orthopraxies24octostichous19outsweetened16overdelicateoutpassioned15overcarrying21overpictured20overpictures19oligospermia17officialties20overlaunched21overlaunches20overcatching23overpitching23oligochromes20orthopterous17oedogonialesobliquations23one-billionthosteopathist17olive-coloredoctuplicates18ovariotomist17orchestrinas17overthrowers21overglancing19oppressingly20orchestrions17ostracisable16osteostracanoligopeptide18overleathers18orphenadrineoverthwarted22oppugnancies19overglooming19overleavened19ostracizable25overshowered22oesophagitis18obliviscence21oneirocritic16orchidomania20one-hundredthorthotoneses15orthotonesis15oneirodynias16obmutescence20oneirologies13one-millionthorthotropies17ostracodermiorthotropism19orthovanadic21overabounded19overskipping24outblustered15ornamentists14oryctologies18ostreophages18overgrainers16orthodontureopeidoscopes19overgraining17one-sixteenthoverprepared20overprepares19overgrassing17obreptitious16overtowering19occultnesses16overcoatings18overgrazings26overlockings22overpressing18overgreening17one-upmanshipoutercourses14overcoloured18orthopaedist18ornithomancy22overanalysed19obscurements18old-fashionedorthopedical20ornithomorph22outfangthief22outbreathing18oneiromancer16optimalising17ornithophily23orthopristisovertripping20organ-grinderosculatories14ornithosaurs15obsecrations16odontogenies14optimalizing26ornithoscopy22Phrases (138)
old ironsidesold line stateotolith organorder odonataold school tieotto sverdrupold wives' taleoblique angleold world cootonto functionopposite wordout of fashionon the qui viveorder acarinaozark plateauolea europaeaorder ranalesorder araneaeobstacle raceorder cestidaorder cetaceaouter cassockouter garmentorder ulvalesordinary careorder fucalesoperatic starof the essenceoswald veblenoff one's guardold bulgarianoff the recordoutput signaloff your guardorder isopodaoceanic abyssobject lessonorder musalesorder myaceaeold man's beardovernight bagomomyid groupockham's razororbital planeorbital pointorder olealesold style fontotto meyerhofold testamentotto the greatorchard grassofficer's messononis repensold world chatorchestra pitoctane numberoctane ratingorchid cactusorchid familyoxytocic drugos triquetrumon the averageosbat al-ansaroriental soreoyster agariconward motionoboe da cacciaoyster fungusocular helmetocular muscleon the one handorder proturaout of keepingoculus dexterout of nothingolduvai gorgeout of the blueodd-even checkout of thin airout of wedlockoleander fernorinoco riverobserved fireoptative moodorder rosalesoptic chiasmaonce in a whileoptical benchoptical crownorder bryalesorder sireniaoptical fiberoptical fibreoptical flintoil geologistopen fractureoptical glassorder caudataopen intervalopen marriageoptical maseropen sandwichoptical prismoil of vitriolorder taxalesopen syllableoutdoor sportoutdoor stageone of the boysorder uropygiorder dipteraopening nightopera comiqueopera companyopera glassesoral contractorder fagalesowner's equityoklahoma cityorange balsamolympian zeusolympic gamesoxalis cernuaoverhand knotoregon jargonoutput deviceoregon myrtleone-way streetocean currentorange yellowoperator geneorgan of cortiocean sunfishobiter dictumotho of lageryomental bursaotic ganglionold icelandic
