13-Letter Words Starting With O and Ending With T

Explore 55 matching words, including occasionalist, occidentalist, odonatologist, olfactologist, oligonutrient.

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All 55 Matching Words

occasionalistA proponent of occasionalism.occidentalistOne who studies occidental languages.odonatologistOne who studies odonatology.olfactologistOne who studies olfactology.oligonutrientA micronutrient that is needed in slightly larger amountsomnicompetentCompetent in every area.omniprevalentPrevalent everywhere or in all things.omniscientistA person who is knowledgeable in all the sciencesomnisubjugant(rare) Subjugating all others.oneiroscopistSomeone who interprets dreams.onomatologist(dated) onomasticianonychophagist(rare) A person who bites his or her fingernails.ophthalmostat(surgery) A device that holds the eye steady during an operationoppositionistA person who opposes; especially a member of an official oppositionoppressionistTaking part in or promoting oppression.optoinjectantA material that is optoinjectedorchestralistA musician who performs as part of an orchestra.orchidologistOne who studies orchids.ornamentalistAn artist who favours an ornamental style.ornithologistA person who studies or practices ornithology.ornithotomist(dated) Someone who is skilled in ornithotomy.orthographistOne who is versed in orthography.orthomegodont(paleontology) Being or having teeth with a nonelongated crown and symmetrical median labial lobe, especially in rodents such as zokors.osmocompetent(ichthyology) Of a fish, able to cope with differing levels of salinity.osmoresistant(biology) resistant to high salt concentrationsostreophagist(archaic) Someone who eats oysters.otoprotectantAny material that protects the ear from damageoutcompliment(transitive) To offer more compliments than.outsettlementA settlement away from the main one.overadornmentExcessive adornment.overalignment(computing) The result of overaligning dataoverallotmentAn excessively large allotment or portion.overbrilliantExcessively brilliant.overcompliantExcessively compliant.overconfidentToo confident.overconfluentExcessively confluentoverconstruct(transitive) To place too great a construction upon; to exaggerate.overdependentExcessively dependent.overdeterrentServing as an excessive deterrent.overexpectantExcessively expectant; expecting too much.overexuberantExcessively exuberant.overimportantExcessively important.overindulgentTending to indulge excessively.overinsistentExcessively insistent.overinterpretTo give an overinterpretationoverluxuriantExcessively luxuriantovernegligentExcessively negligent.overplacementPlacement over or above others.overprominentExcessively prominent.overprovidentExcessively provident.overrepresent(transitive) To represent as being higher or greater than it is.overstatementAn exaggeration; a statement in excess of what is reasonable.oversteadfastExcessively steadfast.overtreatment(medicine) Excessive treatment, often specifically medical treatmentoxygenizement(archaic) oxidation