11 Letter Words Starting With O

Every 11-letter word that starts with the letter O, in alphabetical order. Tap any word for its definitions, syllables and game scores.

ALL WORDS A TO Z

oahu island14 oak leather17 oak-covered20 oak-crowned20 oarsmanship18 oasithouses14 oast-houses13 oat-bearing13 oat-growing15 oath helper18 oath-making20 obfuscating19 obfuscation18 object ball23 object code24 object lens21 objectively28 objectivism27 objectivist25 objectivity28 objectivize34 objet d'art19 objet trouv22 objurgating22 objurgation21 objurgative24 objurgatory24 obligedness15 obliqueness22 obliterable15 obliterated14 obliterator13 obliviously19 oblong leaf16 obnoxiously23 obscuration15 obscureness15 obsecrating16 obsecration15 obsequeence24 observantly19 observation16 observatory19 observe the18 observingly20 obsessional13 obsessively19 obsessivity19 obsolescent15 obsolescing16 obstetrical15 obstinately16 obstipation15 obstruction15 obstructive18 obtestation13 obtrusively19 obtuse leaf15 obumbrating18 obumbration17 obviousness16 occult arts14 occultation15 occur often17 ocean floor15 ocean liner12 ocean perch19 ocean state12 ocean-going14 ocher-brown20 ochlocratic20 ochlophobia23 ochotonidae17 octachordal19 octagonally17 octahedrite17 octal digit14 octennially16 octillionth16 octoberfest18 octopodidae17 octupcating18 ocular spot14 odd man out13 odd-job man22 odd-pinnate14 odometrical16 odontoblast14 odontograph18 odontophore17 odoriferous15 odynophagia21 oecological16 oecumenical17 oedipus rex20 oesophageal17 oesterreich16 of a sudden14 of all time14 off-balance20 off-colored19 off-cutting19 off-licence20 off-license18 off-loading18 off-putting19 off-setting17 off-shaving23 off-the-peg21 off-turning17 off-wheeler22 offenceless19 offenseless17 offensively23 offer price20 offertorial17 offhandedly25 office copy25 office girl19 office lock24 officialdom22 officialese19 officialise19 officialism21 officialize28 officiating20 officiation19 officinally22 officiously22 offscouring20 ogham irish19 ohm-ammeter19 oil asphalt15 oil bushing16 oil company19 oil derrick17 oil furnace15 oil milling13 oil painter12 oil tanning11 oil varnish16 oil-bearing13 oil-burning13 oil-finding15 oil-gilding13 oil-pumping17 oil-soluble12 oillessness11 oktoberfest20 old bullion13 old castile13 old country16 old english15 old frisian14 old hickory23 old italian11 old kingdom19 old persian13 old soldier12 old-country16 old-farrand15 old-fogyish21 old-growing16 old-maidish17 old-womanly19 old-worldly18 olde worlde15 olde-worlde15 oleographic19 olethreutid15 olfactorily19 olga korbut17 oligochaeta17 oligochaete17 oligodontia13 oligoplites14 oligotrophy20 olive berry18 olive brown18 olive crown18 olive green14 olive plant15 olive quill22 olive scale15 olive shell16 olive-brown18 olive-green14 olive-sized23 olympic god21 omega minus15 ominousness13 ommatophore20 omnibearing16 omnibus box23 omnifarious16 omnificence20 omnipotence17 omnipresent15 omniscience17 omphalocele20 on approval17 on occasion14 on one hand13 on the hook19 on the nose12 on the q.t.19 on the road13 on the side13 on the spot14 on the wing16 on-the-spot14 onagraceous14 oncological16 one another13 one hundred15 one percent14 one-and-one10 one-colored13 one-grained12 one-hearted14 one-jointed18 one-nighter14 one-pounder13 one-quarter19 one-septate12 one-seventh16 one-sidedly15 one-storied11 one-striper12 one-twelfth19 oneiromancy18 onerousness11 onion bagel13 onion bread13 onion couch17 onion flute13 onion louse10 onion plant12 onion sauce12 only choice20 onomasticon15 onomatology17 ontogenesis12 ontogenetic14 ontological14 ontologised13 onychogalea20 onycholysis22 onychophora24 onyx marble24 opalescence17 open letter12 open market18 open policy19 open secret14 open sesame14 open sphere17 open string13 open system17 open waggon17 open-backed21 open-eyedly19 open-gaited14 open-handed17 open-headed17 open-hearth18 open-kettle16 open-letter12 open-market18 open-minded16 open-source14 open-webbed20 open-worked20 openairness13 opencircuit17 openglopish19 openhearted17 openmouthed19 opera buffa20 opera cloak18 opera house15 opera seria12 opera-going14 operability18 operational13 operatively19 operativity19 operculated16 opere buffe20 operoseness13 ophiologist17 ophiophagus22 ophiuroidea17 ophorectomy23 ophthalmiac23 opinionated14 opium poppy23 opium taker18 opossum rat14 oppenheimer20 opportunely18 opportunism17 opportunist15 opportunity18 oppressible17 opprobrious17 opra bouffe20 opsanus tau12 optic nerve17 optic tract16 optionality16 optometrist15 oracularity16 oral cancer14 oral cavity18 oral groove14 oral herpes15 oral method16 orange lead12 orange lily14 orange peel13 orange quit20 orange rind12 orange rust11 orange soda12 orange tree11 orange wife17 orange zest20 orange-hued15 orange-leaf14 orange-peel13 orange-tree11 orb-weaving19 orbiculares15 orbicularis15 orbicularly18 orbiculated16 orchestrate16 orchestrina16 orchestrion16 orchid tree16 orchidaceae19 orchidalgia18 orchidology21 orchidotomy22 orchiectomy23 ordeal bean13 ordeal tree11 order about13 order anura11 order blank17 order paper15 orderliness12 orderly bin16 ordinariate12 ordonnances14 ore charger16 ore handler14 ore process14 ore rotundo11 ore smelter12 ore-bearing13 ore-milling13 ore-washing17 orectolobus15 oregon boat13 oregon lily14 oregon pine13 oreo cookie16 organ coral13 organ donor12 organ maker17 organ point13 organ swell14 organ-piano13 organic law16 organically17 organisable14 organizable23 organologic15 orientalise11 orientalism13 orientalist11 orientalize20 orientating12 orientation11 orientative14 origenistic14 originalism14 originality15 originating13 origination12 originative15 orjonikidze32 ornithology18 ornithopoda17 ornithopter16 oro y plata14 orphan site15 orthocenter16 orthocentre16 orthochorea19 orthodontia15 orthodontic17 orthodoxies22 orthography23 orthopaedic19 orthopedics19 orthopedist17 orthophyric24 orthopnoeic18 orthopraxia23 orthopteran16 orthopteron16 orthoscopic20 orthostates14 orthostatic16 orthostichy22 orthotropic18 orycteropus18 oryctolagus17 os frontale13 os hyoideum19 osage river14 oscar wilde16 oscheocoele18 oscillating14 oscillation13 oscillatory16 oscillogram16 oscine bird15 osmotically18 osmund iron13 osmundaceae16 ostensively17 ostensorium13 ostentation11 osteoclasis13 osteogenous12 osteography20 osteologist12 osteometric15 osteopathic18 osteophytic21 osteoplasty16 osteostraci13 osteotomist13 ostpreussen13 ostraciidae14 ostracising14 ostracoderm16 ostrich-egg17 ostrichlike20 ostrogothic17 other world17 other-group16 otherwhiles20 otoganglion13 ottava rima15 otter board13 otter brown15 otter canoe12 otter hound14 otter sheep15 otter shell13 otter shrew16 otter trawl13 otto engine11 otto frisch18 otto robert12 otto wagner14 ottomanlike17 ouagadougou14 ouija board20 out of gear13 out of hand16 out of play17 out of true12 out of view18 out of work19 out-and-out10 out-boarder13 out-clearer12 out-college13 out-country15 out-migrant13 out-migrate13 out-of-date13 out-of-door13 out-of-town15 out-patient12 out-pointed13 out-swinger14 outbalanced16 outbleeding15 outblotting14 outbragging16 outbreathed17 outbreeding15 outbridging16 outbringing15 outbuilding15 outcaroling14 outcarolled14 outcaviling17 outcavilled17 outclimbing18 outcreeping16 outcropping18 outcrossing14 outdeilling13 outdespatch19 outdispatch19 outdistance14 outdistrict14 outdoor man13 outdoorsman14 outdrinking17 outdwelling16 outer layer13 outer space14 outercourse13 outfighting19 outfiguring16 outflinging16 outflourish17 outgrinning13 outlengthen15 outmalaprop17 outmaneuver16 outmarrying17 outmeasured14 outmerchant18 outplanning14 outpleasing14 outplodding16 outplotting14 outpopulate15 outpractice17 outpraising14 outproduced17 outpromised16 outpursuing14 output data13 output file15 output tube14 outquarters20 outquerying24 outquestion20 outrivaling15 outrivalled15 outromanced16 outsallying15 outshooting15 outshoulder15 outskipping20 outskirmish20 outspanning14 outspeaking18 outspeeding15 outspinning14 outspitting14 outsplendor14 outspokenly20 outstanding13 outstatured12 outstealing12 outstepping16 outstinging13 outstinking16 outstricken17 outstridden13 outstriding13 outstriking16 outstripped16 outstriving15 outstrutted12 outstudying16 outswearing15 outswimming19 outswinging16 outthieving18 outthinking19 outthreaten14 outthrobbed19 outthrowing18 outtonguing13 outtraveled15 outtrotting12 outvoyaging19 outwardness15 outweaponed17 outwearying18 outwringing16 oval office21 oval window20 oval-arched19 oval-bodied17 oval-headed18 oval-leaved17 oval-shaped19 ovariectomy21 oven-shaped19 over-modest16 over-refine16 over-riding15 overabstain16 overabusing17 overabusive19 overachieve22 overacidity20 overadorned16 overadvance20 overafflict22 overagitate15 overanalyze26 overanxiety24 overanxious21 overapplaud19 overarguing16 overassumed17 overassured15 overbalance18 overballast16 overbashful22 overbearing17 overbetting17 overbidding19 overblaming19 overblindly20 overbookish23 overbooming19 overbracing19 overbragged19 overbraking21 overbravado20 overbravery22 overbroaden17 overbrowsed20 overbulkily23 overcapable20 overcareful19 overcasting17 overcaustic18 overcaution16 overcertify22 overchafing23 overcharger20 overcharity22 overchasing20 overcherish22 overclement18 overclogged19 overclothes19 overclutter16 overcoating17 overcommend21 overcomplex27 overconcern18 overconsume18 overcontrol16 overcopious18 overcorrect18 overcorrupt18 overcropped21 overcunning17 overcup oak21 overcurious16 overdebated18 overdefiant18 overdepress17 overderided17 overdevelop20 overdevoted19 overdiffuse21 overdignify22 overdilated16 overdiluted16 overdiscuss17 overdistant15 overdistend16 overdistort15 overdiverse18 overdraught19 overdredged18 overdressed16 overdriving19 overeagerly18 overearnest14 overeducate17 overelating15 overelegant15 overemulate16 overenvious17 overexcited24 overexplain23 overexploit23 overexposed24 overexpress23 overextreme23 overfagging20 overfatigue18 overfearful20 overfeeding19 overfertile17 overfervent20 overflatten17 overfleshed21 overflexion24 overflogged20 overflowing21 overfluency22 overfoolish20 overforcing20 overforward21 overfragile18 overfrailty20 overfraught21 overfreedom20 overfreight21 overfurnish20 overgarment17 overgarnish18 overgilding17 overgirding17 overglanced18 overgrading17 overgratify21 overgrazing25 overgrieved19 overgrowing19 overhanging19 overhappily24 overhastily20 overhaughty24 overhearing18 overheating18 overheavily23 overhelpful22 overhonesty20 overhostile17 overhurried18 overimitate16 overimposed19 overimpress18 overincline16 overindulge16 overinflate17 overinhibit19 overinsured15 overintense14 overinvolve20 overiodized25 overjealous21 overjocular23 overlactate16 overlapping19 overlearned15 overliberal16 overloftily20 overlogical17 overlooking19 overlowness17 overloyalty20 overmagnify23 overmanaged18 overmanning17 overmeasure16 overmerrily19 overmettled17 overmodesty20 overmoisten16 overmystify25 overneglect17 overnervous17 overnighter18 overnourish17 overnursing15 overobesity19 overoxidize31 overpainful19 overpartial16 overpatient16 overpayment21 overpensive19 overpiteous16 overpleased17 overpoliced19 overpolitic18 overpopular18 overpotency21 overpraised17 overpratice18 overprecise18 overpricing19 overprizing26 overproduce19 overpromise18 overprotect18 overprovide20 overproving20 overprovoke23 overpruning17 overqualify29 overquickly32 overreadily18 overrealism16 overreduced18 overrefined18 overreliant14 overrepress16 overrunning15 oversailing15 oversatiety17 overscented17 overscoring17 overscruple18 oversecrete16 oversecured17 oversecurly19 overselling15 overserious14 overservile17 overshading19 overshining18 overshorten17 oversilence16 overslavish20 oversparing17 overspicing19 overstepped19 overstiffen20 overstirred15 overstoring15 overstretch19 overstriven17 overstudied16 overstuffed21 oversupping19 oversweetly20 overtedious15 overtension14 overthrifty23 overthrower20 overtopping19 overtorture14 overtrimmed19 overtrouble16 overvaliant17 overvaluing18 overvariety20 overvarying21 overviolent17 overvoltage18 overwealthy23 overwearied18 overweening18 overwetting18 overwhipped25 overwilling18 overwinding19 overworking22 overwrought21 overzealous23 oviparously19 oviposition16 oviraptorid17 ovis vignei17 ovovitellin17 owen wister16 owl swallow19 owl's-crown17 owl-haunted17 own account17 oxalacetate20 oxalic acid22 oxalidaceae21 oxblood red21 oxenstierna18 oxenstjerna25 oxeye daisy24 oxford bags24 oxford blue23 oxford clay26 oxford dash25 oxford down25 oxford gray25 oxford grey25 oxford rule21 oxford shoe24 oxford-gray25 oxford-grey25 oxfordshire25 oxidational19 oxide brown23 oxidimetric23 oxidisation19 oxidization28 oxime group22 oxtail soup19 oxyaldehyde29 oxycephalic30 oxychloride27 oxygen acid24 oxygen debt24 oxygen mask27 oxygen tent21 oxygenating23 oxygenation22 oxygenicity27 oxygenizing32 oxyhydrogen29 oxysulphide27 oyster bank19 oyster crab17 oyster fish19 oyster fork20 oyster gray17 oyster mine15 oyster park19 oyster pink19 oyster rake17 oyster rock19 oyster scow18 oyster stew16 oyster tree13 oyster-fish19 oysterwoman19 oysterwomen19 ozark state23 ozone layer22 ozoniferous23 ozonisation20 ozonosphere25

11 LETTER WORDS BY FIRST LETTER26

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

O WORDS BY LENGTH14

2-letter O words 3-letter O words 4-letter O words 5-letter O words 6-letter O words 7-letter O words 8-letter O words 9-letter O words 10-letter O words 11-letter O words 12-letter O words 13-letter O words 14-letter O words 15-letter O words

See the bigger listsAll 11 letter words, or every word starting with O.

11 letter words Words starting with O