Other Ending Letters

All 129 Matching Words

obduratorA rigid part of a sigmoidoscope or similar deviceobeliscarIn the form of an obelisk.obligator(law) One who establishes an obligation under lawoblocutor(archaic) A gainsayer; a critic.obsoleter(nonstandard) comparative form of obsolete: more obsoleteobsoletor(rare) Something which obsoletes something else.obsonator(obsolete or historical) A caterer, a manciple.obturator(surgery) An object used to obstruct a hole, such as a fissure of the palate.octameterA line of verse containing eight metrical feetoctapolarThat employs eight electrodesoctopolarRelating to an octopole.octupolarOf or pertaining to an octupole.oddsmakerA person who sets odds for gambling.oedometer(geology) A device used for measuring the consolidation properties of soiloenometerAn alcoholometer.offcutterAlternative form of off cutter.offendourObsolete form of offender.offloaderOne who, or that which, offloads.offroaderAlternative form of off-roader.offsetterOne who, or that which, offsets.offshorerAn organization that sends work abroad, hiring foreign labour as a substitute for local labour.oilometerSynonym of oleometer (“instrument for determining the weight and purity of oil”).oleometer(chemistry) An instrument for determining the weight and purity of oil.oligoagarAny oligosaccharide present in agarolivaster(archaic, uncommon) Of the color of the olive; tawny.omnipolarOperating with either (north or south) magnetic poleomnipowerSynonym of hyperpower (“international hegemon”).oncometer(physiology) An instrument for measuring the variations in size of the internal organs of the body.ondometerAn instrument designed to measure wavelengths.opacifier(chemistry) a chemical agent added to a material, such as rocket propellant, to make it opaqueopensider(rugby) openside flankeroperagoerSomeone who attends an opera performanceoperatourObsolete form of operator.opercular(anatomy, botany, zoology) relating to the operculumopiniator(obsolete) Someone who is opinionated.oppressorSomeone who oppresses another or others.optimeterA form of interferometer used in the measurement of gauge blocks.optimiserAlternative spelling of optimizer.optimizerA person in a large business whose task is to maximize profits and make the business more efficient.optometerAn instrument for measuring the focus of the lens of the eye.optomotorDescribing movement of the eye, head or body (especially of insects) that steadies the field of visionorbicularCircular or spherical in shape; round.orbweaverAny spider of the family Araneidae.orcharderOne who owns or operates an orchard.orchester(US, nonstandard or dialect) An orchestra.ordinatorOne who ordains or establishes; a director.organiserNon-Oxford British English standard spelling of organizer.organizerA person who arranges the details of a public event.organular(biology) Of or pertaining to an organ of the body.orienteer(sports) Someone who takes part in the sport of orienteering.orthopair(mathematics) A pair of orthogonal or disjoint subsets (of a given universe)orthopterAny insect of the order Orthopteraosculator(Vedic arithmetic) An algorithm for performing osculation.osmometerAny of various devices used to measure osmotic pressure.ossicular(anatomy) Related to or composed of ossicles.ostensoirSynonym of monstrance.ostringerObsolete form of austringer.outbackerOne who lives in the outback.outbanderSynonym of freebander.outbidderOne who outbids.outclamor(transitive) To make more noise than.outerwearClothing (such as a dress) worn over one's underwear.outfitterA person or shop that sells specialized clothes and equipment.outgrower(chiefly Africa) A farmer who undertakes to supply a buyer with crops or livestock at some future time and meeting certain requirements; in return, the buyer agrees to make the purchase (perhaps at a pre-agreed price) and may provide other support.outhammer(transitive) To hammer more or harder than.outharborAlternative spelling of outharbour.outhaulerSynonym of outhaul.outhorror(transitive, rare) To surpass in horror; to be more horrifying than.outhumourAlternative form of outhumor.outkeeperAn attachment to a surveyor's compass for keeping tally in chaining.outlabour(transitive) To surpass in labouring; to outwork.outlanderA foreigner or alien.outlawyer(US, informal) To have a larger or stronger legal team than.outlinearOf or pertaining to an outline; being in, or forming, an outline.outlinger(transitive) To linger longer than; to outstay.outlooker(construction) Synonym of lookout (“type of joist”).outlusterAlternative form of outlustre.outmasterTo overcome; to win or prevail in a competition.outnigger(transitive, offensive, derogatory) To outsmart or deceive.outnumber(transitive, stative) To be more in number than somebody or something.outplacer(business) A company that outplaces an employee.outpourerOne who outpours.outputterSomething that outputs.outrigger(nautical) Any of various projecting beams or spars that provide support for a sailing ship's mast.outrunnerAn offshoot; a branch.outsetter(Scotland, obsolete) A publisher.outshinerOne who or that which outshines another.outshower(transitive, now rare) To produce a greater shower than; to dispense in greater quantities than.outstater(US) Someone from a different state.outstayer(rare) One who outstays.outsufferTo exceed in suffering.outwalkera person who walks next to, in front of, or behind a parade floatoutwander(intransitive) To go out wandering; to roam beyond bounds.outwinter(transitive) To keep (livestock) outdoors during the winter.outwitterOne who outwits another.outworkerA subcontractor who carries out work at an off-site facility.ovariolarRelating to an ovarioleoveractor(acting) Someone who overacts.overclear(transitive) To make too clear, or translucent.overcolor(transitive) Alternative spelling of overcolour.overcomerOne who overcomes.overcover(transitive) To cover over.overdeferTo defer a larger amount than one should.overdoserOne who overdoses.overeagerExcessively eager.overeaterOne who eats too much; particularly one who does so regularly.overedger(sewing) An overlocker.overfavor(transitive) To favor excessively; to treat with undue preference.overlaborAlternative form of overlabour.overlayerA layer of adatoms adsorbed onto a surface, as onto the surface of a single crystal.overliver(puristic, otherwise obsolete) A survivor.overorder(ambitransitive) To order too much or too many.overpayerOne who overpays.overpower(transitive) To subdue someone by superior force.overraterOne who gives too high a rating.overriderOne who or that which overrides.overrulerSomeone or something thay controls, governs, or determines.oversaverOne who oversaves.oversolar(astronomy) Describing a concentration or abundance of a chemical element or isotope greater than that found in the Sun.oversteerto lose the control of one's vehicle in a corner due to rear wheels sliding and not following the front wheelsoverswear(intransitive) To swear excessively; to make too many oaths.overtakerOne who overtakes.overtimerAn employee who works overtime.overtower(transitive) To tower above or over.overtutorTo tutor excessively.overvoterOne who overvotes.overwaterBy or across water, especially of travel.ovijector(biology) The muscular part of the oviduct of a nematode that propels the egg through the genital poreoviraptorAny of several bipedal dinosaurs, of the genus Oviraptor, from the late Cretaceous period.