11-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.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| opportunity | 18 | a possibility due to a favorable combination of circumstances | the holiday gave us the opportunity to visit Washington |
| outstanding | 13 | owed as a debt | outstanding bills |
| observation | 16 | the act of noticing or paying attention | - |
| operational | 13 | being in effect or operation | de facto apartheid is still operational even in the `new' African nations |
| orientation | 11 | a predisposition in favor of something | showed a Marxist orientation |
| overlapping | 19 | covering with a design in which one element covers a part of another (as with tiles or shingles) | - |
| obstruction | 15 | any structure that makes progress difficult | - |
| observatory | 19 | a structure commanding a wide view of its surroundings | - |
| overflowing | 21 | covered with water | an overflowing tub |
| overlooking | 19 | used of a height or viewpoint | the balcony overlooking the ballroom |
| obliterated | 14 | reduced to nothingness | - |
| originality | 15 | the ability to think and act independently | - |
| objectively | 28 | with objectivity | we must look at the facts objectively |
| opportunist | 15 | taking immediate advantage, often unethically, of any circumstance of possible benefit | - |
| objectivity | 28 | judgment based on observable phenomena and uninfluenced by emotions or personal prejudices | - |
| overbearing | 17 | having or showing arrogant superiority to and disdain of those one views as unworthy | - |
| overheating | 18 | excessive heating | - |
| opinionated | 14 | obstinate in your opinions | - |
| obsessively | 19 | in a compulsive manner | - |
| originating | 13 | - | - |
| overwrought | 21 | deeply agitated especially from emotion | - |
| omnipresent | 15 | being present everywhere at once | - |
| overexcited | 24 | unduly excited | - |
| organically | 17 | involving carbon compounds | organically bound iodine |
| overzealous | 23 | marked by excessive enthusiasm for and intense devotion to a cause or idea | - |
| overhearing | 18 | - | - |
| orchestrate | 16 | plan and direct (a complex undertaking) | - |
| overdressed | 16 | dressed too elaborately | - |
| omnipotence | 17 | the state of being omnipotent; having unlimited power | - |
| overstepped | 19 | - | - |
| oscillating | 14 | having periodic vibrations | - |
| offensively | 23 | in an obnoxious manner | he said so in one of his more offensively intellectually arrogant sentences |
| orthopedics | 19 | the branch of medical science concerned with disorders or deformities of the spine and joints | - |
| overhanging | 19 | - | - |
| officiating | 20 | the act of umpiring | the officiating was excellent |
| optometrist | 15 | a person skilled in testing for defects of vision in order to prescribe corrective glasses | - |
| ostentation | 11 | a gaudy outward display | - |
| overworking | 22 | the act of working too much or too long | - |
| obstinately | 16 | in a stubborn unregenerate manner | - |
| ornithology | 18 | the branch of zoology that studies birds | - |
| outstripped | 16 | - | - |
| overexposed | 24 | - | - |
| orthography | 23 | a method of representing the sounds of a language by written or printed symbols | - |
| origination | 12 | the act of starting something for the first time; introducing something new | - |
| outdistance | 14 | go far ahead of | He outdistanced the other runners |
| orthopedist | 17 | a specialist in correcting deformities of the skeletal system (especially in children) | - |
| obfuscation | 18 | confusion resulting from failure to understand | - |
| oxygenation | 22 | the process of providing or combining or treating with oxygen | the oxygenation of the blood |
| obnoxiously | 23 | in an obnoxious manner | - |
| overanalyze | 26 | - | - |
| officialdom | 22 | people elected or appointed to administer a government | - |
| omniscience | 17 | the state of being omniscient; having infinite knowledge | - |
| ontological | 14 | of or relating to ontology | ontological speculations |
| oscillation | 13 | (physics) a regular periodic variation in value about a mean | - |
| orthopaedic | 19 | of or relating to orthopedics | - |
| opportunism | 17 | taking advantage of opportunities without regard for the consequences for others | - |
| orderliness | 12 | the quality of appreciating method and system | - |
| overindulge | 16 | overeat or eat immodestly; make a pig of oneself | - |
| orientalist | 11 | a specialist in oriental subjects | - |
| obsessional | 13 | characterized by or constituting an obsession | the obsessional character of his response |
| overstuffed | 21 | upholstered thickly and deeply | an overstuffed sofa |
| outdoorsman | 14 | a person who spends time outdoors (e.g., hunting or fishing) | - |
| overproduce | 19 | produce in excess | The country overproduces cars |
| overpraised | 17 | - | - |
| overnighter | 18 | a small traveling bag to carry clothing and accessories for staying overnight | - |
| overfeeding | 19 | excessive feeding | - |
| oxygenating | 23 | - | - |
| outmaneuver | 16 | defeat by more skillful maneuvering | The English troops outmaneuvered the Germans |
| obstructive | 18 | preventing movement | - |
| outthinking | 19 | - | - |
| obviousness | 16 | the property of being easy to see and understand | - |
| overanxious | 21 | anxious or nervous to an excessive degree | - |
| outcropping | 18 | the part of a rock formation that appears above the surface of the surrounding land | - |
| outbuilding | 15 | a building that is subordinate to and separate from a main building | - |
| officiation | 19 | the act of umpiring | - |
| operatively | 19 | in a manner to produce an effect | - |
| orthodontic | 17 | of or relating to or involving or practicing orthodontics | orthodontic braces |
| overintense | 14 | - | - |
| outreddened | 14 | - | - |
| outreddings | 14 | - | - |
| outreigning | 13 | - | - |
| outriggings | 14 | - | - |
| outrivaling | 15 | - | - |
| outrivalled | 15 | - | - |
| outsavoring | 15 | - | - |
| outsavoured | 15 | - | - |
| outscheming | 19 | - | - |
| outscolding | 15 | - | - |
| outscooping | 16 | - | - |
| outscorning | 14 | - | - |
| outscreamed | 16 | - | - |
| outsettings | 12 | - | - |
| outshooting | 15 | - | - |
| outshouting | 15 | - | - |
| outsleeping | 14 | - | - |
| outslicking | 18 | - | - |
| outsmarting | 14 | - | - |
| outsmelling | 14 | - | - |
| outsourcers | 13 | - | - |
| outsourcing | 14 | - | - |
| outspanning | 14 | - | - |
| outsparkled | 18 | - | - |
| outsparkles | 17 | - | - |
| outspeaking | 18 | - | - |
| outspeckles | 19 | - | - |
| outspeeding | 15 | - | - |
| outspelling | 14 | - | - |
| outspending | 15 | - | - |
| outspokenly | 20 | in an outspoken manner | he was outspokenly critical of the Government's new social policy |
| outsporting | 14 | - | - |
| outsprinted | 14 | - | - |
| outstarting | 12 | - | - |
| outstations | 11 | - | - |
| outsteering | 12 | - | - |
| outstepping | 16 | - | - |
| outstrained | 12 | - | - |
| outstridden | 13 | - | - |
| outstriding | 13 | - | - |
| outstriking | 16 | - | - |
| outstriving | 15 | - | - |
| outstudying | 16 | - | - |
| outstunting | 12 | - | - |
| outswearing | 15 | - | - |
| outsweeping | 17 | - | - |
| outsweetens | 14 | - | - |
| outswelling | 15 | - | - |
| outswimming | 19 | - | - |
| outswingers | 15 | - | - |
| outswinging | 16 | - | - |
| outthanking | 19 | - | - |
| outthieving | 18 | - | - |
| outthrobbed | 19 | - | - |
| outthrowing | 18 | - | - |
| outthrusted | 15 | - | - |
| outtonguing | 13 | - | - |
| outtowering | 15 | - | - |
| outtraveled | 15 | - | - |
| outtricking | 18 | - | - |
| outtrotting | 12 | - | - |
| outtrumping | 16 | - | - |
| outvaunting | 15 | - | - |
| outvenoming | 17 | - | - |
| outvillains | 14 | - | - |
| outwardness | 15 | the quality or state of being outside or directed toward or relating to the outside or exterior | the outwardness of the world |
| outwatching | 20 | - | - |
| outwearying | 18 | - | - |
| outweighing | 19 | - | - |
| outwhirling | 18 | - | - |
| outworthing | 18 | - | - |
| outwresting | 15 | - | - |
| outwrestled | 15 | - | - |
| outwrestles | 14 | - | - |
| outyielding | 16 | - | - |
| ouvirandras | 15 | - | - |
| ovariectomy | 21 | surgical removal of one of both ovaries | - |
| overabounds | 17 | - | - |
| overachieve | 22 | perform better or achieve a greater degree of success than expected | His daughter always overachieves |
| overactions | 16 | - | - |
| overadjusts | 22 | - | - |
| overanalyse | 17 | - | - |
| overanxiety | 24 | excessive anxiety | - |
| overarching | 20 | - | - |
| overarousal | 14 | - | - |
| overarrange | 15 | - | - |
| overasserts | 14 | - | - |
| overbalance | 18 | weigh more heavily | - |
| overbeating | 17 | - | - |
| overbetting | 17 | - | - |
| overbidders | 18 | - | - |
| overbidding | 19 | - | - |
| overbilling | 17 | - | - |
| overblanket | 20 | - | - |
| overblouses | 16 | - | - |
| overblowing | 20 | - | - |
| overboiling | 17 | - | - |
| overbooking | 21 | - | - |
| overborrows | 19 | - | - |
| overbounded | 18 | - | - |
| overbraking | 21 | - | - |
| overbreathe | 19 | - | - |
| overbridged | 19 | - | - |
| overbridges | 18 | - | - |
| overbriefed | 20 | - | - |
| overbrimmed | 21 | - | - |
| overbrowing | 20 | - | - |
| overbrowsed | 20 | - | - |
| overbrowses | 19 | - | - |
| overbulking | 21 | - | - |
| overburdens | 17 | - | - |
| overburning | 17 | - | - |
| overburthen | 19 | - | - |
| overbusying | 20 | - | - |
| overcalling | 17 | - | - |
| overcareful | 19 | excessively or unduly careful | - |
| overcarried | 17 | - | - |
| overcarries | 16 | - | - |
| overcasting | 17 | a long whipstitch or overhand stitch overlying an edge to prevent raveling | - |
| overcatches | 21 | - | - |
| overcaution | 16 | - | - |
| overcharged | 21 | - | - |
| overcharges | 20 | - | - |
| overchilled | 20 | - | - |
| overclaimed | 19 | - | - |
| overclasses | 16 | - | - |
| overcleaned | 17 | - | - |
| overcleared | 17 | - | - |
| overclocked | 23 | - | - |
| overclocker | 22 | - | - |
| overclouded | 18 | - | - |
| overcloying | 20 | - | - |
| overclubbed | 21 | - | - |
| overcoached | 22 | - | - |
| overcoaches | 21 | - | - |
| overcoating | 17 | an additional protective coating (as of paint or varnish) | - |
| overcolored | 17 | - | - |
| overcolours | 16 | - | - |
| overcommits | 20 | - | - |
| overcomplex | 27 | - | - |
| overconcern | 18 | - | - |
| overconsume | 18 | - | - |
| overcontrol | 16 | - | - |
| overcooking | 21 | - | - |
| overcooling | 17 | - | - |
| overcorrect | 18 | - | - |
| overcounted | 17 | - | - |
| overcovered | 20 | - | - |
| overcrammed | 21 | - | - |
| overcrawing | 20 | - | - |
| overcropped | 21 | - | - |
| overcrowded | 21 | - | - |
| overcrowing | 20 | - | - |
| overcutting | 17 | - | - |
| overdecking | 22 | - | - |
| overdesigns | 16 | - | - |
| overdevelop | 20 | - | - |
| overdeviate | 18 | - | - |
| overdiluted | 16 | - | - |
| overdirects | 17 | - | - |
| overdosages | 16 | - | - |
| overdraught | 19 | - | - |
| overdrawers | 18 | - | - |
| overdrawing | 19 | - | - |
| overdresses | 15 | - | - |
| overdrinker | 19 | - | - |
| overdriving | 19 | - | - |
| overdubbing | 20 | - | - |
| overdusting | 16 | - | - |
| overeagerly | 18 | - | - |
| overearnest | 14 | - | - |
| overeasiest | 14 | - | - |
| overeatings | 15 | - | - |
| overediting | 16 | - | - |
| overeducate | 17 | - | - |
| overemoting | 17 | - | - |
| overexcites | 23 | - | - |
| overexerted | 22 | - | - |
| overexpands | 24 | - | - |
| overexplain | 23 | - | - |
| overexploit | 23 | exploit excessively | We should not overexploit our natural resources |
| overexposes | 23 | - | - |
| overextends | 22 | - | - |
| overfalling | 18 | - | - |
| overfatigue | 18 | tire excessively | - |
| overfavored | 21 | - | - |
| overfavours | 20 | - | - |
| overfearing | 18 | - | - |
| overfilling | 18 | - | - |
| overfishing | 21 | - | - |
| overflights | 21 | - | - |
| overflooded | 19 | - | - |
| overflushes | 20 | - | - |
| overfocused | 20 | - | - |
| overfocuses | 19 | - | - |
| overfolding | 19 | - | - |
| overforward | 21 | - | - |
| overfraught | 21 | - | - |
| overfreedom | 20 | - | - |
| overfreight | 21 | - | - |
| overfulfill | 20 | - | - |
| overfulfils | 20 | - | - |
| overfulness | 17 | - | - |
| overfunding | 19 | - | - |
| overfussier | 17 | - | - |
| overgalling | 16 | - | - |
| overganging | 17 | - | - |
| overgarment | 17 | a garment worn over other garments | - |
| overgearing | 16 | - | - |
| overgetting | 16 | - | - |
| overgilding | 17 | - | - |
| overgirding | 17 | - | - |
| overglanced | 18 | - | - |
| overglances | 17 | - | - |
| overglazing | 25 | - | - |
| overgloomed | 18 | - | - |
| overgoading | 17 | - | - |
| overgorging | 17 | - | - |
| overgoverns | 18 | - | - |
| overgrading | 17 | - | - |
| overgrained | 16 | - | - |
| overgrainer | 15 | - | - |
| overgrassed | 16 | - | - |
| overgrasses | 15 | - | - |
| overgrazing | 25 | - | - |
| overgreened | 16 | - | - |
| overgrowing | 19 | - | - |
| overgrowths | 21 | - | - |
| overhailing | 18 | - | - |
| overhanding | 19 | - | - |
| overhandled | 19 | - | - |
| overhandles | 18 | - | - |
| overseeding | 16 | - | - |
| ozonosphere | 25 | a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun | - |
| ozonization | 29 | - | - |
| ozonisation | 20 | - | - |
| ozoniferous | 23 | - | - |
| oxysulphide | 27 | - | - |
| oxyrhynchus | 32 | - | - |
| oxyhydrogen | 29 | - | - |
| oxygenizing | 32 | - | - |
| oxygenizers | 31 | - | - |
| oxygenising | 23 | - | - |
| oxygenisers | 22 | - | - |
| oxygenators | 22 | - | - |
| oxycephalic | 30 | - | - |
| oxidization | 28 | the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction | - |
| oxidisation | 19 | the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction | - |
| oxidimetric | 23 | - | - |
| oxidatively | 25 | - | - |
| oxidational | 19 | - | - |
| oxaloacetic | 22 | - | - |
| oxalacetate | 20 | a salt or ester of oxalacetic acid | - |
| owerlouping | 17 | - | - |
| ovuliferous | 17 | - | - |
| ovipositors | 16 | - | - |
| oviposition | 16 | - | - |
| ovipositing | 17 | - | - |
| oviparously | 19 | - | - |
| oviparities | 16 | - | - |
| overyearing | 18 | - | - |
| overwritten | 17 | - | - |
| overwriting | 18 | - | - |
| overwrestle | 17 | - | - |
| overwrested | 18 | - | - |
| overwrapped | 22 | - | - |
| overwinters | 17 | - | - |
| overwinging | 19 | - | - |
| overwinding | 19 | - | - |
| overwiliest | 17 | - | - |
| overwhelmed | 23 | - | - |
| overwetting | 18 | - | - |
| overweights | 21 | - | - |
| overweighed | 22 | - | - |
| overweening | 18 | unrestrained, especially with regard to feelings | overweening ambition |
| overweather | 20 | - | - |
| overwearing | 18 | - | - |
| overwearies | 17 | - | - |
| overwearied | 18 | - | - |
| overwatered | 18 | - | - |
| overwatches | 22 | - | - |
| overwatched | 23 | - | - |
| overwarming | 20 | - | - |
| overwariest | 17 | - | - |
| overvoltage | 18 | - | - |
| overvividly | 24 | - | - |
| overviolent | 17 | - | - |
| overveiling | 18 | - | - |
| overvaluing | 18 | - | - |
| overutilize | 23 | - | - |
| overutilise | 14 | - | - |
| overturning | 15 | - | - |
| overturners | 14 | - | - |
| overtrusted | 15 | - | - |
| overtrumped | 19 | - | - |
| overtripped | 19 | - | - |
| overtrimmed | 19 | - | - |
| overtreated | 15 | - | - |
| overtrained | 15 | - | - |
| overtrading | 16 | - | - |
| overtowered | 18 | - | - |
| overtopping | 19 | - | - |
| overtoiling | 15 | - | - |
| overtnesses | 14 | - | - |
| overtipping | 19 | - | - |
| overtighten | 18 | - | - |
| overthwarts | 20 | - | - |
| overthrusts | 17 | - | - |
| overthrower | 20 | - | - |
| overthought | 21 | - | - |
| overthinned | 18 | - | - |
| overthinker | 21 | - | - |
| overteeming | 17 | - | - |
| overtedious | 15 | - | - |
| overteaches | 19 | - | - |
| overtasking | 19 | - | - |
| overtalking | 19 | - | - |
| overtakings | 19 | - | - |
| overswollen | 17 | - | - |
| overswelled | 18 | - | - |
| oversweeten | 17 | - | - |
| overswaying | 21 | - | - |
| oversupping | 19 | - | - |
| oversudsing | 16 | - | - |
| overstudies | 15 | - | - |
| overstudied | 16 | - | - |
| overstrooke | 18 | - | - |
| overstrikes | 18 | - | - |
| overstrides | 15 | - | - |
| overstrewed | 18 | - | - |
| overstretch | 19 | strain abnormally | - |
| overstrains | 14 | - | - |
| overstories | 14 | - | - |
| overstoreys | 17 | - | - |
| overstocked | 21 | - | - |
| overstirred | 15 | - | - |
| oversteered | 15 | - | - |
| overstaying | 18 | - | - |
| overstayers | 17 | - | - |
| overstating | 15 | - | - |
| overstaring | 15 | - | - |
| overstained | 15 | - | - |
| overstaffed | 21 | - | - |
| overspreads | 17 | - | - |
| overspilled | 17 | - | - |
| overspicing | 19 | - | - |
| overspender | 17 | - | - |
| oversoaking | 19 | - | - |
| oversmoking | 21 | - | - |
| overslipped | 19 | - | - |
| oversleeves | 17 | - | - |
| overslaughs | 18 | - | - |
| overskipped | 23 | - | - |
| overskating | 19 | - | - |
| overshowers | 20 | - | - |
| overshining | 18 | - | - |
| oversharing | 18 | - | - |
| overshadows | 21 | - | - |
| overshading | 19 | - | - |
| oversetting | 15 | - | - |
| overservice | 19 | - | - |
| overserious | 14 | excessively serious | - |
| overselling | 15 | - | - |
| overlending | 16 | - | - |
| overoffices | 22 | - | - |
| overofficed | 23 | - | - |
| overobvious | 19 | - | - |
| overnourish | 17 | - | - |
| overnighted | 19 | - | - |
| overnetting | 15 | - | - |
| overmuscled | 19 | - | - |
| overmounted | 17 | - | - |
| overmodesty | 20 | - | - |
| overmilking | 21 | - | - |
| overmerrier | 16 | - | - |
| overmelting | 17 | - | - |
| overmeasure | 16 | - | - |
| overmatters | 16 | - | - |
| overmatches | 21 | - | - |
| overmatched | 22 | - | - |
| overmasting | 17 | - | - |
| overmasters | 16 | - | - |
| overmantels | 16 | - | - |
| overmanning | 17 | - | - |
| overmanages | 17 | - | - |
| overmanager | 17 | - | - |
| overmanaged | 18 | - | - |
| overlording | 16 | - | - |
| overlookers | 18 | - | - |
| overlocking | 21 | - | - |
| overlockers | 20 | - | - |
| overloading | 16 | - | - |
| overliteral | 14 | - | - |
| overlighted | 19 | - | - |
| overletting | 15 | - | - |
| overlengths | 18 | - | - |
| outperforms | 18 | - | - |
| overharvest | 20 | - | - |
| overhastily | 20 | - | - |
| overhauling | 18 | - | - |
| overheaping | 20 | - | - |
| overhenting | 18 | - | - |
| overhitting | 18 | - | - |
| overholding | 19 | - | - |
| overholiest | 17 | - | - |
| overhonored | 18 | - | - |
| overhonours | 17 | - | - |
| overhunting | 18 | - | - |
| overimpress | 18 | - | - |
| overinflate | 17 | - | - |
| overinforms | 19 | - | - |
| overinsured | 15 | - | - |
| overinsures | 14 | - | - |
| overlanders | 15 | - | - |
| overleavens | 17 | - | - |
| overleather | 17 | - | - |
| overlearned | 15 | - | - |
| overleaping | 17 | - | - |
| overlayings | 18 | - | - |
| overlarding | 16 | - | - |
| overlanding | 16 | - | - |
| overissuing | 15 | - | - |
