12-Letter Nouns Starting With CO

Here's the list of all the 663 12-Letter Nouns Starting With CO in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Nouns (with Definitions and Examples)
construction
1. the act of constructing something
2. a group of words that form a constituent of a sentence and are considered as a single unit
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contemporary
1. a person of nearly the same age as another
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conservation
1. an occurrence of improvement by virtue of preventing loss or injury or other change
2. the preservation and careful management of the environment and of natural resources
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compensation
1. something (such as money) given or received as payment or reparation (as for a service or loss or injury)
2. (psychiatry) a defense mechanism that conceals your undesirable shortcomings by exaggerating desirable behaviors
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contribution
1. the effort contributed by a person in bringing about a result
2. a voluntary gift (as of money or service or ideas) made to some worthwhile cause
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constitution
1. law determining the fundamental political principles of a government
2. the act of forming or establishing something
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consultation
1. a conference (usually with someone important)
2. a conference between two or more people to consider a particular question
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commissioner
1. a government administrator
2. a member of a commission
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conservative
1. a person who is reluctant to accept changes and new ideas
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conversation
1. the use of speech for informal exchange of views or ideas or information etc.
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conditioning
1. a learning process in which an organism's behavior becomes dependent on the occurrence of a stimulus in its environment
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conventionalMore Definitions →
confirmation
1. additional proof that something that was believed (some fact or hypothesis or theory) is correct
2. information that confirms or verifies
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commonwealth
1. the official name of some states in the United States (Massachusetts and Pennsylvania and Virginia and Kentucky) and associated territories (Puerto Rico)
2. a politically organized body of people under a single government
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coordination
1. the skillful and effective interaction of movements
2. the regulation of diverse elements into an integrated and harmonious operation
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considerableMore Definitions →
connectivity
1. the property of being connected or the degree to which something has connections
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continuation
1. the act of continuing an activity without interruption
2. a part added to a book or play that continues and extends it
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commencement
1. the time at which something is supposed to begin
2. an academic exercise in which diplomas are conferred
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congregation
1. a group of people who adhere to a common faith and habitually attend a given church
2. an assemblage of people or animals or things collected together
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completeness
1. the state of being complete and entire; having everything that is needed
2. (logic) an attribute of a logical system that is so constituted that a contradiction arises if any proposition is introduced that cannot be derived from the axioms of the system
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constituency
1. the body of voters who elect a representative for their area
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communicator
1. a person who communicates with others
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conductivity
1. the transmission of heat or electricity or sound
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conservatory
1. the faculty and students of a school specializing in one of the fine arts
2. a schoolhouse with special facilities for fine arts
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cosmopolitan
1. a sophisticated person who has travelled in many countries
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confessional
1. a booth where a priest sits to hear confessions
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condemnation
1. an expression of strong disapproval; pronouncing as wrong or morally culpable
2. (law) the act of condemning (as land forfeited for public use) or judging to be unfit for use (as a food product or an unsafe building)
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constipation
1. irregular and infrequent or difficult evacuation of the bowels; can be a symptom of intestinal obstruction or diverticulitis
2. the act of making something futile and useless (as by routine)
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conformation
1. a symmetrical arrangement of the parts of a thing
2. any spatial attributes (especially as defined by outline)
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condensation
1. (psychoanalysis) an unconscious process whereby two ideas or images combine into a single symbol; especially in dreams
2. the process of changing from a gaseous to a liquid or solid state
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congratulateMore Definitions →
complication
1. the act or process of complicating
2. a situation or condition that is complex or confused
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conservatism
1. a political or theological orientation advocating the preservation of the best in society and opposing radical changes
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colonization
1. the act of colonizing; the establishment of colonies
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conglomerate
1. a composite rock made up of particles of varying size
2. a group of diverse companies under common ownership and run as a single organization
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conveyancing
1. act of transferring property title from one person to another
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conveniences
1. things that make you comfortable and at ease
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conciliation
1. the state of manifesting goodwill and cooperation after being reconciled
2. any of various forms of mediation whereby disputes may be settled short of arbitration
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counterpoint
1. a musical form involving the simultaneous sound of two or more melodies
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convalescent
1. a person who is recovering from illness
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collaborator
1. someone who assists in a plot
2. someone who collaborates with an enemy occupying force
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contributoryMore Definitions →
commendation
1. an official award (as for bravery or service) usually given as formal public statement
2. a message expressing a favorable opinion
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confiscation
1. seizure by the government
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constabulary
1. the force of policemen and officers
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consecration
1. a solemn commitment of your life or your time to some cherished purpose (to a service or a goal)
2. (religion) sanctification of something by setting it apart (usually with religious rites) as dedicated to God
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consummation
1. the completion of marriage by sexual intercourse
2. the act of bringing to completion or fruition
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codification
1. the act of codifying; arranging in a systematic order
2. a set of rules or principles or laws (especially written ones)
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counterpunch
1. a return punch (especially by a boxer)
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cohabitation
1. the act of living together and having a sexual relationship (especially without being married)
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constriction
1. a narrowing that reduces the flow through a channel
2. tight or narrow compression
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councilwoman
1. a woman who is a council member
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conscription
1. compulsory military service
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counterclaim
1. a claim filed in opposition to another claim in a legal action
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colonisation
1. the act of colonizing; the establishment of colonies
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congeniality
1. compatibility between persons
2. a congenial disposition
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conquistador
1. an adventurer (especially one who led the Spanish conquest of Mexico and Peru in the 16th century)
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cohesiveness
1. the state of cohering or sticking together
2. the property of being cohesive and sticky
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collectivism
1. Soviet communism
2. a political theory that the people should own the means of production
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counteroffer
1. an offer made by someone who has rejected a prior offer
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confectioner
1. someone who makes candies and other sweets
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12-Letter Nouns Starting With CO