10-letter words that end in or
- mock-tudor — of architecture which imitates the style of the Tudor period
- multicolor — of many colors; multicolored.
- mundugumor — a member of a Papuan people of Papua New Guinea.
- negotiator — to deal or bargain with another or others, as in the preparation of a treaty or contract or in preliminaries to a business deal.
- neurohumor — neurotransmitter
- neuromotor — neuromuscular.
- newsvendor — a person who sells newspapers or periodicals.
- nociceptor — A sensory receptor for painful stimuli.
- nonreactor — someone who does not react
- oak harbor — a town in NW Washington.
- obfuscator — Agent noun of obfuscate; one who obfuscates.
- observator — (obsolete) An observer.
- obstructor — Obstructer.
- oculomotor — moving or tending to move the eyeball: an oculomotor muscle.
- officiator — to perform the office of a member of the clergy, as at a divine service.
- orientator — a person who orientates
- originator — to take its origin or rise; begin; start; arise: The practice originated during the Middle Ages.
- oscillator — Electronics. a circuit that produces an alternating output current of a certain frequency determined by the characteristics of the circuit components.
- ostentator — (archaic) One fond of display; a boaster.
- ovipositor — (in certain female insects) an organ at the end of the abdomen, by which eggs are deposited.
- oxygenator — to treat, combine, or enrich with oxygen: to oxygenate the blood.
- paradoctor — a doctor who parachutes to patients in remote areas.
- patio door — Patio doors are glass doors that lead onto a patio.
- penetrator — to pierce or pass into or through: The bullet penetrated the wall. The fog lights penetrated the mist.
- percolator — a kind of coffeepot in which boiling water in a repeated process is forced up a hollow stem, filters down through ground coffee in a sievelike container, and returns to the pot below.
- persecutor — to pursue with harassing or oppressive treatment, especially because of religious or political beliefs, ethnic or racial origin, gender identity, or sexual orientation.
- pipe major — the noncommissioned officer, generally of warrant officer's rank, who is responsible for the training, duty, and discipline of a military or civilian pipe band
- pollinator — to convey pollen to the stigma of (a flower).
- polyhistor — a person of great and varied learning.
- postulator — a priest who presents a plea for a beatification or the canonization of a beatus. Compare devil's advocate (def 2).
- pot liquor — Midland and Southern U.S. the broth in which meat or vegetables, as salt pork or greens, have been cooked.
- praepostor — a senior student at an English public school who is given authority over other students.
- pre-censor — to determine arbitrarily in advance what may or may not be permitted in (books, films, news releases, etc.)
- pre-emptor — to occupy (land) in order to establish a prior right to buy.
- predicator — the verbal element of a clause or sentence.
- premonitor — a person who, or a thing which, forewarns
- preparator — a person who prepares a specimen, as an animal, for scientific examination or exhibition.
- prepositor — praepostor.
- procreator — to beget or generate (offspring).
- procurator — Roman History. any of various imperial officials with fiscal or administrative powers.
- progenitor — a biologically related ancestor: a progenitor of the species.
- prohibitor — to forbid (an action, activity, etc.) by authority or law: Smoking is prohibited here.
- prolocutor — a presiding officer of an assembly; chairperson.
- propagator — to cause (an organism) to multiply by any process of natural reproduction from the parent stock.
- propraetor — an officer who, after having served as praetor in Rome, was sent to govern a province with praetorial authority.
- proprietor — the owner of a business establishment, a hotel, etc.
- proproctor — a university proctor's substitute or assistant
- prosecutor — Law. prosecuting attorney. a person, as a complainant or chief witness, instigating prosecution in a criminal proceeding.
- prospector — Usually, prospects. an apparent probability of advancement, success, profit, etc. the outlook for the future: good business prospects.
- protractor — a person or thing that protracts.