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9-Letter Words That Start With: O

There are 1,483 9-letter words, 123 9-letter phrases and 0 9-letter abbr's that start with O.

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Expand?WordSave?LengthUsagePointsType
oxygenize9
29
verb

• change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule)

• dehydrogenate with oxygen

• impregnate, combine, or supply with oxygen

oxazepams9
29 nounn
noun

• a tranquilizing drug (trade name Serax) used to treat anxiety and insomnia and alcohol withdrawal

outdazzle9
28 verbv
Valid word for Scrabble US
ozonizing9
28 verb, adjectivev, adj
verb

• convert (oxygen) into ozone

overquick9
27 adjectiveadj
Valid word for Scrabble US
oxidizing9
27 verb, adjectivev, adj
verb

• enter into a combination with oxygen or become converted into an oxide

• add oxygen to or combine with oxygen

ozonizers9
27 nounn
Valid word for Scrabble US
objectify9
26 verbv
verb

• make external or objective, or give reality to

• make impersonal or present as an object

oxidizers9
26 noun, adjectiven, adj
noun

• a substance that oxidizes another substance

oxyphilic9
26 adjectiveadj
Valid word for Scrabble US
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All 9 Letter Words

Words (1483)
otherwiseourselvesobviouslyoperationorganizedobjectionovernightorphanageoperatingobjectiveorchestraobsessionoffensiveoverboardorganisedoccasionsobservingoverheardoffspringoperativeownershipobsessiveoverratedoppressedoutskirtsobedienceobnoxiousoversleptoverthrowobligatedobliviousoutlanderoffendingoccurringoversightoverdoingobservantoverruledobstinateoverjoyedoverdosedoverpowerorganizeroverreactoversizedobscenityobscurityoverwhelmopportuneoutnumberorangutanordinanceovergrownoutspokenoriginateoverdriveolfactoryoccipitalonslaughtoppressorovulationobstinacyoligarchyoverdraftobstetricoversleepoverblownorganiseroutwardlyoccupancyoublietteopposableoutsourceorthodoxyofficiateobeisanceoutwittedoutgunnedoxidationoutfittedoutdoorsyoverstateoutliningoversexedosmanthusobbligatoordinaireobjectifyoverheadsoctopusesobsequiesofficiousoverwatchosteopathombudsmanobliquelyovershootorientateoestrogenocclusionobscenelyoutmannedovereageroverexertovertiredoutriggeroverspendoverbuiltoutpacingoptometryoutfitteroutgrowthoxacillinoffenbachoctagonalorgiasticoverwriteodourlessoutermostoccultistoxygenateoscillateoutgoingsominouslyorwellianorientingoregonianorangeadeoverspentotoplastyoverstandoverpriceoctillionoverstuffolecranonoverwoundoutmodingopticallyoverdrinkovercrowdouterwearoverdressovereateroffscreenovercloseoutfacingoperculumoverusingonrushingobtrusiveouthousesownerlessoccultismovermatchoverlyingoffertoryoverreachobliquityoutfoughtoutlivingobscurelyodalisqueoverflownoverstockoptimallyoviparousobturatorosteologyoutscoredostracismostracizeothernessobfuscateonionskinorbicularomnirangeobjurgateoxygenizeoscitancyovervalueolfactionolfactiveoverwearyovercomeropulentlyorographyostraciseocclusiveoverhastyoverladenoverlargeonlookingouttrumpsoverturesoutkilledoptimisedoutpricedoptimisesorogeniesobbligatioutfieldsoverhatedoptimizedoutfigureoutslicksoverurgedoverspinsoreodontsobserversoptimizesoutlastedoverhaulsoxidisersobsessingorologiesombudsmenoperculesoutsmellsoptionalsoutpulledoxidizersoverawingobsessorsoperoselyoutfishesoilclothsoutpursueoutlawingoutflanksoptometerorphaningoutlayingoutsoaredoverviewsophidiansoverbeatsoverratesoxygenaseoutwalkedoverproudomissionsoutputtedoverminedoxpeckersontogenicoverstaysodorizingoutquotesovermixedontologicopulencesoutfloatsobsoletesoutracingoutwastesoutragingoutraisedofficiantopuscularoutraisesobstaclesorganisesopusculesopusculumoutrangedoutspeedsossaturesorganistsoverhypedoutrankedoverhypesomnibusesoutliversoverblowsovercuredoverfillsoctahedraoutfoxingoutspendsointmentsorganizesobesitiesoutclimbsoverbooksoutgainedoutspringoverborneoverfloodobstructsossifrageoutsprintoverridesoverrigidobtainersobtainingoogametesorangerieoutreckonoutstaredoutstaresoogenesesoutgassedoverflowsoutgassesoutstatesobjectingoutstayedoverbriefoverrulesoutwishesoesophagioutgivingoverfrankobtrudersoutriddenoratoriesoutcryingoutcursedoutgleamsoratricesobtrusionoutstrideoversaltsoystermenoutdancesoverwroteobjectorsoutstripsoutrivalsoutstriveobturatedoutdaringoverfundsoutwritesoffendersoutdazzleoviductalozonatingoutaskingoverscaleoviferousoutyelledoverlaboroverscoreoutstuntsoutyelpedoviparityovertakenoutrootedovertakesofferingsoutyieldsoblationsoverladedoverdriedoverdriesoverseedsovipositsoncogenicofficeredolibanumsoutpaintsoverseersobligatesopponencyoutpassedoversellsopponentsoutpassesobligatoroligopolyostiariesovertaxedosteocyteofficialsoligarchsovotestisoutrushesoctothorporificialoutbeamedoutgushesovercastsoncomingsoutsailedovershadeoppositesoriganumsoutbiddenofficinaloriginalsoutdreamsoverleapsoverthrewoversharpoppressesovereatenobliquingoutschemeovershirtoligomersovershoesoffloadedopacifiedoverplaysosteotomyoverpliedopacifiesoutscoldsopacitiesoverclaimoppugnersoutplacesoutscoresoarswomanobloquialobloquiesopalescesoutplayedoutscreamovercleanoccludingouthustleoutthinksonenessesoverlightovertnessoffshootsornamentsoutthrobsoutearnedordainingoutpointsoutservedoutboughtoutservesoverlivedoverlivesoccultingoveractedouteatingodiferousoverloadsorderableoutshamesovergreatobscenestorderliesoutshinedoccupantsodometersoutshinesoutjinxesoutjockeyordinallyornithoidoutbrawlsoveralertoutpouredovergrowsoverlordsoversoaksopticiansordinandsoccupiersovercomesoccupyingoutbreaksoverlovedoutpowersoarswomenobscuringoutfastedobsecrateoutbreedsoutpreachonerouslyoasthouseoceanautsolympiadsonlookersoxidativeotologiesoutkickedoutpreensoverhangsomissibleoutfeastsoutbuildsoverturedoutskatedoutbulgedoutskatesodontoidsotoscopesoutbulgesoutvaluedoverspiceoutfencedoutpricesoutvaluesocellatedoutfencesoutkissedoverturnsoxidatingoutbulkedoutkissesoutsleepsoverproofohmicallyoptimismsotologistohmmetersoptimistsoutvauntsoutfightsoverspiltoperatorsosmeteriaoverhatesobconicaloptimizeroverurgesobcordateopercelesoutburnedoutsmartsopercularosmicallyoverpumpsoutspreadoverstafforologistoverquickoxidisingoutburstsoperettasoverheapsorometersoutbuyingoutfiringoutlaughsoutsmiledoutvoicedomelettesoptioneesoutsmilesoutvoicesovercooksoxidizingochlocratoptioningoutfishedoverhearsoverbakedomophagiaoutstrokeobsidiansoutsmokedoverbakesoverheatsoffhandedoutsmokesovercoolsoutthrustoutpupilsoximetersoutvotingovermeltsoutcapersoutsnoredobeahismsoutsnoresoverbearsonomasticoverprintoutcastesoutwaitedosmometeroutpushedovercountoutpushesovervividonticallyoverholdsovermilksoutcaughtosmometryoutleapedoverminesovervotedorgandiesoutwarredovervotesoutquotedoctameterophioliteodorouslyoutcavilsovermixesobsoletedoutchargeoutflowedoutwashesoverfavoroverhonorobeliscalorphreyedovercramsoverwarmsoutlearnsoutwastedoverstepsorpimentsoutlearntoxtonguesoilpapersosmundineoverhopedobelisingophiologyoverhopesommatidiaoutcharmsoutspeaksoverbillsoverfearsovalbuminoverbitesoverfeedsoverwateroilstonesosnaburgsoutflyingovercropsocotillosoxycodoneoutcheatsoutfooledoutrancesorganismsobelizingoutlinersoverhuntsoverstirsoctachordoutchidedoutfootedoutrangesomniarchsouistitisoutchidesoverwearsoutcitiesoutspellsobesenessosseouslyoverstoryovercuresorthiconsophiuroidoutratingoverboilsoutweighsoiticicasoutfrownsoutfumbleoutravingoverdaredoverdaresoverweensoverweighossifiersoutlovingoutsprangoverstrewoverfliesoxygenousoverskirtoedipallyoutreasonoutwhirlsoriflammeoutgallopoverdecksoogenesisoeilladesoralitiesossifyingoctanglesoutcookedoverspillokeydokeyossuariesoutgambleoutsprungoxymoronsoutstandsoutwilingoutcountsoverbrakeoversteeroutwilledoscitanceoxyphilesoogeneticoverroastoxyphilicorangiestostensoryoverwindsozoceriteoutstartsoutwindedoverfocusoverstudyozokeriteoldnessesorganosoloverbreedoutcrawlsoutstatedoogoniumsoldsquawsopinionedorthoepicoutgazingoverruffsoldstylesoxytocicsoxytocinsomnivoresoolachansorganzineoutmasteroutwishedoleandersoutsteersoverthinkorgasmingobtestingoverwordsoleastersomophagicoutcrowdsoverbroadoverworksoologicaloutcrowedoutglaredolecranaloutglaresoutworkedobtrudingoestriolsoutridersoutworkeroctennialoologistsoratoriosoutridingoverissueovertrumpoestronesoutcursesoversalesoncologicoysterersoverpacksoysteringoutcurvesoverbuildobsolesceoestrusesoutmovingoverdoersoystermanoutmuscleobtundentoutactingoutdancedoutglowedoleoresinoleographoversweetobtundingoompahingopiumismsoribatidsobtundityoutaddingoutgnawedoversauceoverzealsobturatesoutroaredoutarguedossicularoutarguesoutstrodeoverdosesoverfussyoutrockedoutstroveoverburnsoverkillsoversavedoutdatingoverburntoversavesonanisticosteomataozonationoverpedaloverswingoutofficeoutrolledoutbackeroutdebateoverdrankovercloudoutsulkedoverswungoncidiumsoutbakingoverdrawnornithineoutgroupsoverdrawsoligoceneobverselyoctoploidoncogenesoutdesignostensiveorientalsovercallsozonisingobversionoctopodanoppilatedoverladesobligableoctopodesoppilatesovertalksoviraptorobstruentobvertingozonizersorienteeroutbarkedozonizingosteotomeoutdodgedoutrowingoutswearsoutdodgesoutguidedovergildsovertasksoutguidesoverdroveoverlandsoctoroonsoutrunneroutsweepsoverdrunkobviatorsorientersoutbawledovergirdsovertaxesobligatosovalitiesostinatosoutrushedoverteachoutgushedovotestesoospheresouthandleoversewedofficiaryoutbeggedoverplaidoverthickovulatingoctupletsoutbidderoutpeopleoverdyersovulatoryostomatesovariolesobviatingoligogeneoutswingsobviationoutsavorsoverplansoctuplingoncovirusoutdreamtoverleaptoverplantostosisesoverlearnoutsayingoverglazeocularistovercheapoutblazedoenophileoutblazesoutpitiedoverchilloliveniteopacifieroutdrinksoutpitiesouttalkedondogramsorinasalsovationaloverpliesoutdrivenovereditsovershotsoblivionsoppugnantorthoticsoutbleatsoutdrivesoverciviloverplotsovertightorthotistoutplacedouttaskedoffprintsouthomersoverlendsoutscoopsovergoadsoccidentsopalescedouthowledovenbirdsoversidesovertimedoppugningorrisrootostracodeoutbloomsoverclassoperagoeroutdueledovenproofovertimesoutthanksovertimidoccludentouthumorsoutscornsoutthieveovenwaresoliguriasostracodsoutbluffsouthuntedoversizesoutseeingovergradeovertiresoddnessesoverclearoveremoteoddsmakeroutboardsoffshoresordainersovertoilsoutboastsovertonesoutthrownoccultersostrichesoutthrowsoffstagesorneriestovercoachoutboxingoutpolledovergrazeoutechoedoverslipsoutechoesoveracuteoversliptoakmossesoutshamedovertradeopsonizedovercoatsopsonizesorderlessoutbravedodographsoutbravesovercoloroversmokeoutercoatoutjinxedovertrainobscurantoxalatingopenworksoptativesoverlooksovertreatoccurrentoarfishesoutbrazenoutshootsoveralledoxazepamsoutfabledoutpourerouttowersoutfablesoutjuggleouttradedoverprizeopticistsouttradesoghamistsololiuquioutshoutsovertrickouttraveloverlovesoversoulsoutriggedoperantlyoutjumpedoutsidersobscurestoutprayedovertrimsoutsightsoceanariaosculatedoutjuttedoperaticsordinatesosculatesotocysticorthopteroutbribedoutfawnedouttricksogreishlyoutbribesoutsinnedorganelleonloadingotolithicoverhandsordnancesoverarmedorthopticobsequialoperatiseoptimatesoverhappyoceanitesotorrhoeaombrellasoptimiserotoscopicoverhasteovermastsoperatizeoutprizedovertypedombrophiloutprizesovertypesophiuchusophiuridaorb-weaverodontomasoniscidaeottavinosoutvenomsochnaceaeoutlashesobduratedobduratesottreliteochidoresoverstainoutlaunceoverracksorepearchonsettersoverrakedonsettingoutlaunchoverrakesoutvotersonshoringoperosityorestunckoverstankonomancerobsignateoverhentsoverstareoryzopsisoutcastedovermerryoilfieldsovereyingoverveilsopilionesorphanismobsigningorpharionovercoveroverfallsoxygeniseodorisingoptophoneoutflingsorchestiaomittanceoptronicsoxylebiusorganicalonopordonoughlyingonopordumovermountoverreadsovercrawsoughtnessockerismsoverstinkoxytropisouglieingomneitiesonychitesoutlinearonychitisossariumsoxyuranusonychiumsorseillesoutweededoxyuridaeovercrowsovernamedovernamesoverstoodoffsaddleophiuransortaniqueoulachonsophiuridsorchotomyomnietiesorthoaxesoutlookedorthoaxisonychomysoraculousoutwelledoven-readyonychosisoutsportsoverbootsoverdatedoutlustreossifragaoldenburgoverrideroutwickedoftennessoenanthicooftishesomnifyingoverboundoverripenopificersoomycetesoenomancyoenomaniaoctaploidoenometeroutcraftyoverflushoutmantleoutreddedoctapodicoutreddenoleaceouson-licenseosculatoroverwingsobtempersoenophilsoutwingedoverstunkoenophilyorganotinobtendingoctaroonsoverinkedoerlikonsouroborosoverruleroctastichoutreignsoverfoldsoriolidaeout-basketoutreliefoverdightouroscopyosmeridaeomohyoidsoutremersoctastyleosteodermoratorialoverbrimsodds-makeroratorianoutstrainomophoriaoverwrestoverbrowsoversailsomoplatesoutaouaisorleanaisorgillousorleanismoratrixesoverswaysorleanistomphaciteoutworthsoverswearoutstrikeoverpaintosteogensopen-chainosteogenyoverjumpsomphaloidoystrigesopobalsamoverbulksoveryearsopodeldocoricalcheoutnamingoverkeepsossianismoutwrestsoverpartsoutnessesoverswellovibovineorbitallyorichalcsossiculumoutasightoutnightsoutstruckorienciesovergallsoctohedraoverswimsobstipateovergangsoverkingsovigerousobumbrateoverclockoversworeoctonariiofferableolfactingoutrooperoverswornovergearsobventionoophoronsoverpeersozonisersovimbunduorthopedyoutsummedostentateoutropersoverperchoutguardsobligantsobtentionouvrieresopen-endedoligaemiaorchellasorthopodsoutbarredoncolysesoligaemiconcolysisoecanthusoncolyticovoflavinoctostyleovercarryoecumenicobvolutedorchesticoverlardso'flahertyoncometerovergivenoligemiasostiolateovergivesoverpitchobvolventopposablyoutpeepedoutswellsovercatchoncomouseoosporousostleressoverdustsolive-draboutpeeredoverteemsoncostmanouthauleroncostmenoedometerone-celledobliquestovershineolive-grayolive-greyone-eighthostraceanolive-likeowensborooverplastovercheckouthiringouttakingoenotheraolivelikeorchidistorillionsovergloomovershoneone-fourthostiariusone-handedondographone-hitterowerloupsone-humpedorthotoneorpingtonoutplacerodaliquesovergoingovereggedoverpoiseovertimeroestridaeone-memberostracodaorleansesopsimathsorchillasopsimathyovenwoodsoccludersostreidaeopsomaniaone-personoffseasonoverliersorthrosesoutduringoklahomanostrogotholiphantsostregersoverpostsoverskipsolitoriesoakenshawoutdwellsovergrainone-seededovergorgeocclusorsouthyringowrecomesoffsidersoutboundsovergrassobovatelyowrewordsoakleavesopsonisedovercloysobreptionopsonisesoutjestedovertowerordaliumsouttongueopsoniumsoccupanceorderingsoverpressoxaprozinongaongasovergreenoverlocksotariidaeoutporterouttoppedoanshaghsoccupatedopensidesorange-redoccupatesodonatistoff-centeronioniestone-wingedologoanedoff-colouroverhaileordinantsoscitatedoscitatesobscurersodontalgyoverhairsoversowedoff-limitsoverlustyoverhaledodontistsordinatedoverhalesorthopneaoff-roaderovertripsoff-seasonopheodrysoverlayeroceanidesoff-streetorangemanovertrustobsequentomadhaunsoutbroken
Phrases (123)
old masterold schoolon averageoven broilon the noseout of handout of playogden nashodd man outout of trueout-and-outonce againout-of-dateout-of-dooropen frameopen weaveovis ammonoil tycoonovis ariesopera staroral voweloregon firold baileyold codgerold colonyold frenchomelet panocean tripold growthoff-the-pegonion domeonion rollonion saltonion smutonion stemold personobjet d'artold sledgeoffice boyold stagerotto loewios hamatumos lunatumotus scopsotus suniaon one handon purposeon requestouse riverovate leafoyster baroyster bedon the hookover againout of gearon the roadon the sideon-the-spotodd fellowon the wingodd hasseloort cloudodd-job manozone holeout of viewout of workohio riveroptic axisopal glassoptic discoptic diskorder armsoder riveroil beetleout-of-townoil burneropaque gemoleic acidoil carteloil changeoil colourorder bookoil filterorlop deckoil futureorly groupoil heateropen houseopen orderopen sightorder codeopen voweloil riggeroil tankerone-and-oneor circuitolive treeoak blightowlet mothopera hoodorder formoutlet boxoral phaseoast houseoperate onoral smearoral stageof a suddenof all timeokra plantorange batoregon ashoswego teaomani rialoregon oakoxbow lakeotc marketocean poutorgan loftold geezerorgan pipeorgan stopotis tarda
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