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12-letter words containing oper

  • ballad opera — an opera consisting of popular tunes to which appropriate words have been set, interspersed with spoken dialogue
  • cefoperazone — A cephalosporin antibiotic.
  • co-operative — A co-operative is a business or organization run by the people who work for it, or owned by the people who use it. These people share its benefits and profits.
  • cooper creek — an intermittent river in E central Australia, in the Channel Country: rises in central Queensland and flows generally southwest, reaching Lake Eyre only during wet-year floods; scene of the death of the explorers Burke and Wills in 1861; the surrounding basin provides cattle pastures after the floods subside. Total length: 1420 km (880 miles)
  • cooperations — an act or instance of working or acting together for a common purpose or benefit; joint action.
  • cooperatives — Plural form of cooperative.
  • cybertrooper — (in Malaysia) An activist who uses cyberspace.
  • disoperation — a relationship between two organisms in a community that is harmful to both
  • dockwalloper — longshoreman
  • endoperoxide — one of the substances formed in the biosynthesis of prostaglandins
  • gas-operated — (of a firearm) using some of the exhaust gases to operate the action.
  • improperness — Quality of being improper.
  • in operation — functioning, active
  • inoperculate — having no operculum.
  • interoperate — (computing) To work reliably with another system.
  • isoperimeter — a figure whose perimeter is equal to that of another.
  • isoperimetry — the study of isoperimeters.
  • misoperation — an act or instance, process, or manner of functioning or operating.
  • non-operable — that can be treated by a surgical operation. Compare inoperable (def 2).
  • nonoperating — Not operating.
  • nonoperative — a person engaged, employed, or skilled in some branch of work, especially productive or industrial work; worker.
  • number opera — an opera in which the arias, ensembles, recitatives, and other sections are clearly separated from one another.
  • opera bouffe — a comic opera, especially of farcical character.
  • opera singer — a professional singer of opera
  • opera window — a narrow, fixed window on each side of the rear passenger compartment of an automobile.
  • operatically — of or relating to opera: operatic music.
  • operationism — the doctrine that the meaning of a scientific term, concept, or proposition consists of the operation or operations performed in defining or demonstrating it.
  • operatorless — Without an operator (person who operates); fully automatic.
  • operatorship — (in the oil and gas industries) the right to operate a well, field, or other oil source.
  • party pooper — a person who hasn't the interest or vitality to participate actively in a social party and whose mood, attitude, or personality lessens others' enjoyment; killjoy.
  • pot-walloper — (in some boroughs before the Reform Bill of 1832) a man who qualified as a householder, and therefore a voter, by virtue of ownership of his own fireplace at which to boil pots.
  • preoperative — occurring or related to the period or preparations before a surgical operation.
  • proper class — a class which cannot itself be a member of other classes
  • proper psalm — a psalm used only on a particular day or feast
  • proper value — characteristic root.
  • property law — the branch of law dealing with issues relating to land and houses
  • property man — a member of the stage crew in charge of the stage properties
  • property tax — a tax levied on real or personal property.
  • propertyless — that which a person owns; the possession or possessions of a particular owner: They lost all their property in the fire.
  • snooperscope — a device that displays on a fluorescent screen reflected infrared radiation, enabling the user to see objects obscured by darkness.
  • stormtrooper — Stormtroopers were members of a private Nazi army who were well-known for being violent.
  • subopercular — of or relating to the suboperculum
  • suboperculum — a bone in fishes behind the operculum or gill covering
  • teleoperator — a robotic device controlled from a distance by a human operator: usually used to provide safety for the operator, as in working with radioactive materials
  • trevor-roper — Hugh (Redwald) [red-wawld] /ˈrɛd wɔld/ (Show IPA), 1914–2003, British historian.
  • unpropertied — owning property: the propertied class.
  • whooper swan — a common, Old World swan, Cygnus cygnus, distinguished by a yellow patch at the base of its bill, noted for its whooping cry.

On this page, we collect all 12-letter words with OPER. It’s easy to find right word with a certain length. It is the easiest way to find 12-letter word that contains OPER to use in Scrabble or Crossword puzzles.

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