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All 231 Matching Words

obduratenessThe characteristic of being obdurate; stubbornness.obedientnessQuality of being obedient.obesogenesisThe creation of obesityobfuscationsplural of obfuscationobjectivizesthird-person singular simple present indicative of objectivizeobjurgationsplural of objurgationobligingnessThe quality of being obliging; the tendency to cater for the desires of others.obliteratorsplural of obliteratorobreptitiousDone or obtained by surprise, with secrecy, or by concealment of the truth.obscurationsplural of obscurationobsecrationsplural of obsecrationobservationsplural of observationobserverlessWithout observers.obsessednessThe quality of being obsessed; obsession.obsoletenessThe quality or state of being obsolete or no longer in use.obstinacious(US, regional, dated) obstinateobstrepalous(nonstandard or dialect) obstreperousobstreperousAttended by, or making, a loud and tumultuous noise; boisterous.obstropalousAlternative form of obstropulous.obstropolousAlternative form of obstropulous.obstropulous(UK, obsolete, slang) Synonym of obstreperous.obstructionsplural of obstructionobtundedness(medicine) The quality or state of being obtunded; non-alertness.obturatorius(anatomy) The obturator nerveoccasionlessWithout occasion.occupantlessWithout any occupant.ocelliferousHaving spots like small eyes.ocelligerousocelliferousochlospecies(taxonomy) A taxonomic species concept characterized by large amounts of variation that is not correlated with geography or ecology; usually geographically widespread and having variants that may be consistently distinguishable locally but not globally.ochroleucousYellowish-white; having a faint tint of dingy yellowoctastichous(botany) Having a phyllotaxis of eight leaves in each spiral around a stemoctopetalous(botany) Having eight petals.octospermousHaving eight seeds.octostichous(botany) octastichousoculogenesisThe growth and development of the eye (in the foetus)oculolinctusA paraphilia involving licking the eyeballs.oculometricsSynonym of oculometry.odontoblastsplural of odontoblastodontolithus(obsolete) dental tartar; odontolithodontomatousRelating to an odontoma.odorlessnessAbsence of odor.odouriferousObsolete form of odoriferous.odourousnessMisspelling of odorousness.oenocyteless(biology) That lacks an oenocyteoesophagitis(British spelling) Alternative form of esophagitis.oesophagusesplural of oesophagusoffendednessThe state or quality of being offended.officialdomsplural of officialdomofficializesthird-person singular simple present indicative of officializeofficialnessThe quality of being official.officiationsplural of officiationoidiomycosisinfection with Oidium species; blastomycosisoiltightnessThe quality of being oiltight.oleoresinousOf or relating to oleoresin.olfactronicsThe design and use of machines to analyze smells.oligochaetesplural of oligochaeteoligogenesis(biochemistry) The creation of biochemical oligomersoligophagous(chiefly of insects) that feed on a restricted range of foodollapodridasplural of ollapodridaolpidiaceous(mycology, relational) Of or relating to the Olpidiaceae.ombrophilous(biology) Capable of thriving in areas of heavy rainfallombrophobousSynonym of ombrophobic.ombrophylousMisspelling of ombrophilous.omissivenessThe quality of being omissive.ommatophoresplural of ommatophoreomnibibulous(rare) Able, or likely able, to drink almost anything (alcoholic).omniphibiousOf an aircraft: able to land on water and on all kinds of terrain.omnipotencesplural of omnipotenceomnishambles(UK, informal, chiefly politics) A situation that is bad or mismanaged in every way.omphalopagus(medicine, of conjoined twins) Joined at the umbilicus.oncogenetics(genetics, pathology) The study of the genetic origin of cancersoncogenomics(medicine) The study of the relationship between the genome of an individual and canceroncornavirusAny of a group of RNA viruses, of the subfamily Oncornvirinae in the family Retroviridae, that cause tumors in various animals and in humans.onesidednessAlternative form of one-sidedness.onocleaceous(botany, relational) Of or relating to the Onocleaceae.onychoptosisSynonym of onychomadesis.onygenaceous(mycology) Belonging to the Onygenaceae.oolitiferous(obsolete, rare) Bearing oolite.operatorlessWithout an operator (person who operates); fully automatic.ophiolatroussnake-worshippingophiophagous(zoology) Feeding on snakes.ophiopluteus(zoology) A free-swimming larval stage of some brittle stars, having four pairs of rigid arms lined with cilia.ophthalmitisSevere conjunctivitis (inflammation of the conjunctiva).opiniastrous(obsolete) opinionatedopisthodomos(Greek architecture) A porch at the rear of a temple, set against the blank back wall of the cella.opisthotonos(medicine) Sustained tetanic spasm in which the body is bent backwards and stiffened, as produced by various diseases.opisthotonusAlternative form of opisthotonos.opportunistsplural of opportunistoppositenessThe state or condition of being opposite.oppugnanciesplural of oppugnancyopsoniferousBearing opsonin.optocouplersplural of optocoupleroptodynamics(physics) A range of dynamic measurement techniques that use small lasers.optofluidicsThe science of optical devices incorporating fluids, especially such microfluidic devicesoptogenetics(genetics) A science that combines optics and genetics, aiming at controlling cellular processes with light. The cells are made responsive to light using genetics and then activated using specific wavelengths.opuntiaceous(botany, rare, obsolete) Belonging to the family Opuntiaceae (now mostly subfamily Opuntioideae in Cactaceae).orangishnessThe quality or state of being orangish: somewhat orange, orange-like, or somewhat like an orange.orangoutangsplural of orangoutangorbiliaceous(mycology, relational) Of or relating to the Orbiliaceae.orchardgrassAny of various grasses of the genus Dactylis, especially Dactylis glomerata.orchestratesthird-person singular simple present indicative of orchestrateorchestrionsplural of orchestrionorchidaceous(botany) Of or pertaining to orchids.ordinarinessThe quality or condition of being ordinary.organoponicsA system of urban agriculture using organic gardens, often low-level concrete walls filled with organic matter and soil, with lines of drip irrigation laid on the surface of the growing media.orichalceousPertaining to, or resembling, orichalch; having a colour or lustre like that of brass.orientalisesthird-person singular simple present indicative of orientaliseorientalismsplural of orientalismorientalistsplural of orientalistorientationsplural of orientationorientednessThe state or condition of being oriented; an orientation.originalnessThe state or condition of being original.originatress(archaic) A female originator.ornamentlessLacking ornamentationornithomimus(paleontology) Any relatively small theropod dinosaur of the genus †Ornithomimus, the first genus of the ornithomimids to be described.orocutaneous(anatomy) Relating to both the mouth and skin, as for example (a) a rash or lesion affecting both the oral mucosa and the perioral skin or (b) a fistula connecting the oral cavity to the skin of the cheek.oropharyngesplural of oropharynxorthodontics(medicine) A specialty of dentistry concerned with correcting misalignment of teeth.orthodoxnessThe state or condition of being orthodox.orthodromicsorthodromic navigationorthogenesis(evolutionary theory, historical) The hypothesis that evolution tends toward a certain goal, at least at some scales.orthokinesisA form of kinesis in which the speed of movement of the individual is dependent upon the intensity of the stimulus.orthoneurousExhibiting or relating to orthoneury.orthopaedics(British) Alternative spelling of orthopedics.orthopedistsplural of orthopedistorthopterous(zoology) Belonging to the Orthoptera.orthotactics(linguistics) The restrictions a language applies to the positions and patterns of graphemes in written words.orthotonesisThe accentuation of a proclitic or enclitic.orthotropous(botany, of an ovule) Growing straight and having the micropyle at the apexoscillationsplural of oscillationoscillogramsplural of oscillogramosetogenesisMisspelling of osteogenesis.osmolaritiesplural of osmolarityosmundaceous(botany) Belonging to the family Osmundaceae of ferns.ostentaciousMisspelling of ostentatious.ostentatiousOf ostentation.osteodonticsA combination of osteopathy and dentistryosteofibrous(pathology, of tissue) Of combined osseous and fibrous type (within bone or within a tumor elsewhere).osteogenesesplural of osteogenesisosteogenesis(physiology) The formation and development of bone.osteologistsplural of osteologistosteometricsplural of osteometricosteophagousThat eats bones.osteopoiesisThe creation and development of bone cellsosteoporosis(pathology) A disease, occurring especially in women following menopause, in which the bones become extremely porous and are subject to fracture.ostracodermsplural of ostracodermotherwhereas(obsolete) Elsewhere.otoacariasisacariasis of the earotoacousticsThe science studying otoacoustic sounds.otosclerosis(pathology) Sclerosis of the tissues of the labyrinth and middle ear.outbreedingsplural of outbreedingoutbuildingsplural of outbuildingoutcroppingsplural of outcroppingoutdatednessThe quality of being outdated.outdoorsnessThe quality of being outdoors.outgoingnessThe state or condition of being outgoing; gregariousness, extroversion.outlyingness(statistics, of a data point, etc.) The measure, degree or quality of being an outlier.outmaneuversthird-person singular simple present indicative of outmaneuveroutmodednessThe condition of being outmoded.outrightnessQuality of being outright.outsidernessThe state or condition of being an outsider.outstandingsoutstanding amounts; unpaid debtsovalocytosiselliptocytosisovariocyesis(medicine, archaic, uncommon) Synonym of oocyesis.ovariotomiesplural of ovariotomyoveranalysisAn analysis carried too far; the act or process of overanalyzing.overassessesthird-person singular simple present indicative of overassessoverbalancesthird-person singular simple present indicative of overbalanceoverboldnessThe state or fact of being too bold; audacity.overcaptiousExcessively captious.overcarelessExcessively careless.overcastnessThe quality of the weather being overcast.overcautiousExcessively cautious.overcoatingsplural of overcoatingovercoatlessWithout an overcoat.overcompress(transitive) To compress too much.overcorrectsthird-person singular simple present indicative of overcorrectovercovetousExcessively covetous.overcutenessThe quality of being overcute; excessive cuteness.overdesirousExcessively desirous.overdevelopsthird-person singular simple present indicative of overdevelopoverdiuresis(medicine) Excessive diuresis, typically causing inappropriate polyuria and thus potentially dehydration and electrolyte imbalances.overdonenessQuality of being overdone.overeasinessExcessive easiness.overemphasisExcessive emphasis.overfatiguesthird-person singular simple present indicative of overfatigueoverfinenessexcessive finenessoverfondnessExcessive fondness.overfullnessThe state of being excessively or abnormally full.overgenerousgenerous to an excessive degreeovergloriousExcessively glorious.overgraciousExcessively gracious.overgrievousExcessively grievous.overhardnessExcessive hardness.overindulgesthird-person singular simple present indicative of overindulgeoverkeennessExcessive keenness.overkindnessExcessive kindness.overlappingsplural of overlappingoverloudnessQuality of being overloud.overluminous(astronomy) More luminous than an equivalent star of the main sequenceoverlusciousExcessively luscious.overmeeknessExcessive meekness.overmuchness(dated) The quality or state of being in excess; superabundance.overneatnessExcessive neatness.overnicenessThe quality of being overnice.overnightersplural of overnighteroverpaymentsplural of overpaymentoverpopulousExcessively populous.overpreciousExcessively precious; contrived, artificial.overproducesthird-person singular simple present indicative of overproduceoverranknessExcessive rankness.overrashnessExcessive rashness.overreachersplural of overreacheroverrichnessQuality of being overrich.overrigorousExcessively rigorous.overripenessThe state or condition of being overripe.overslownessExcessive slowness.oversoftnessExcessive softness.overspaciousExcessively spacious.overstressesthird-person singular simple present indicative of overstressoversurenessThe state of being oversureovertautnessExcessive tautness.overtimorousExcessively timorous.overtrousersTrousers to be worn over a similar inner garment.overvigorousExcessively vigorous.overvoltagesplural of overvoltageoxalidaceous(botany) Of or relating to the family Oxalidaceae of wood sorrel and its close relatives.oxycephaliesplural of oxycephalyoxyrhynchousHaving a pointed snout.oysterplantsplural of oysterplantoystershellsplural of oystershell