Other Ending Letters

All 70 Matching Words

oathbreakerSomeone who breaks an oath; a perjurer.obedientiarAlternative form of obedientiary.obeldesivirA drug with the chemical formula C₁₆H₁₉N₅O₅, currently in Phase III trials for the outpatient treatment of COVID-19 in high risk patients.objectifierOne who, or that which, objectifies.obliteratorOne who obliterates.obturacularRelating to the obturaculumocculomotorMisspelling of oculomotor.ocellocularRelating to the ocellus and the eyeoctadecamerAn oligomer having eighteen subunits.octolocularHaving eight cells or compartments, as for seeds.octonocularHaving eight eyes.odontometer(mechanical engineering) An odontograph.odorivectorA material that emits an odor.oligoprimer(biochemistry) An oligonucleotide primeroligotrimerA trimer (considered as an oligomer)olivegrowerSomeone who grows olives.oncosimeterA device for measuring the specific gravity of a molten metal by recording on a band of paper the sinking or floating effect of a ball of the solid metal immersed in it.opinionatorOne who broadcasts opinions about current events online.opinionizerOne who opinionizes.opisthaptorA haptor on the posterior of a trematode.optocouplerAn optoisolator.orchiometerAlternative form of orchidometer.organlegger(science fiction) Someone who illegally harvests and sells human organs.ornithopterAn aircraft that generates lift through the flapping of its wings.orthocenter(geometry) One of the centers (UK:centres) of a triangle, defined as being the intersection of its three altitudes; in an acute triangle, it is inside the triangle; in an obtuse triangle, it is outside the triangle; in a right-angled triangle it is the vertex opposite the hypotenuse and so is on the triangle.ortholinear(computing) Of a keyboard, having keys that are aligned in a perfect grid.oseltamivir(pharmacology) An antiviral drug that is taken orally in the form of its phosphate C₁₆H₂₈N₂O₄·H₃PO₄ and is a neuraminidase inhibitor used in the treatment and prevention of influenza. It is a derivative of shikimic acid, and is marketed as Tamiflu.osteomarkerAny substance used as a marker in boneothermotherA woman who cares for a child that is not biologically her own.outdoorwearClothing to be worn outdoors.outengineer(transitive) To surpass in engineering.outerplanar(graph theory) Having a planar embedding such that the vertices lie on a circle and the edges lie inside that circle.outmaneuverAmerican standard spelling of outmanoeuvre.outstripperOne who or that which outstrips.overbuilderA person or organization that overbuilds.overchargerOne who overcharges.overclocker(computing) A person who overclocks a computer.overclutterTo clutter to an undesirable extent.overdeliverTo deliver in excess of a norm, standard, or requirement.overdresserOne who overdresses.overflatter(transitive) To flatter unduly or excessively; to overpraise.overflavourAlternative form of overflavor.overfunctor(category theory) A morphism of an overcategory.overgrainerThe brush used in overgraining.overjocularExcessively jocular.overleatherupper leatherovernighterA person who overnights, or stays overnight.overpopularExcessively popular.overpowererOne who overpowers.overpraiserOne who praises something too much.overreacherOne who overreaches.overreactorOne who overreacts.overrecoverTo recover more money than was actually owed.overregularExcessively regular.oversamplerA device used to oversample a signalovershooterOne who overshoots.oversighterA person having oversight; an overseer or supervisor.oversimilarExcessively similar.oversleeperOne who oversleeps.overspatter(transitive) To spatter excessively.overspenderOne who overspends.overstepperOne who oversteps.overthinkerOne who overthinks.overthrowerOne who overthrows.overwatcherOne who watches over; a supervisor.overweather(transitive, obsolete) To expose too long to the influence of harsh weather, or show the effects of such exposure.overwhelmerOne who overwhelms.overwrapperA machine that wraps a packaged item in a secondary outer wrapping.ovicellular(biology) Relating to ovicells.oxyhexastera hexaster whose rays end in sharp points