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List of 15-letter words containing

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There are 12 fifteen-letter words containing NTION

CHEMOPREVENTIONchemoprevention n. The prevention of disease by the use of food supplements, drugs etc.
CHEMOPREVENTION n. the use of chemical agents to prevent or slow the development of cancer.
CONVENTIONALISEconventionalise v. Alternative spelling of conventionalize.
CONVENTIONALISE v. to make conventional, also CONVENTIONALIZE.
CONVENTIONALISMconventionalism n. (Uncountable) Adherence to social conventions; conventional behavior.
conventionalism n. (Countable, obsolete) A conventional act or constraint.
conventionalism n. (Uncountable, philosophy) The doctrine that logical or mathematical principles are simply the expression…
CONVENTIONALISTconventionalist adj. (Philosophy) Of, pertaining to, or supporting conventionalism.
conventionalist n. (History) A member or supporter of the French National Convention.
conventionalist n. A person of conventional behaviour or beliefs.
CONVENTIONALITYconventionality n. (Uncountable) The state of being conventional.
conventionality n. (Countable) Something conventional; a convention.
CONVENTIONALITY n. a conventional usage, practice, or thing.
CONVENTIONALIZEconventionalize v. (Transitive) To make something conventional.
CONVENTIONALIZE v. to make conventional, also CONVENTIONALISE.
INTERVENTIONISMinterventionism n. (Politics) The political practice of intervening in a sovereign state’s affairs.
interventionism n. (Medicine) The medical practice of trying to prolong someone’s life.
interventionism n. (Psychology) The idea that a person develops cognition through explicit instruction by others, and not…
INTERVENTIONISTinterventionist adj. Of or pertaining to interventionism, or an advocate thereof.
interventionist n. One who practices or defends interventionism.
INTERVENTIONIST n. relating to interventionism.
NONCONVENTIONALnonconventional adj. Not conventional.
non-conventional adj. Alternative form of nonconventional.
NONCONVENTIONAL adj. not conventional.
NONINTERVENTIONnonintervention n. Alternative spelling of non-intervention.
non-intervention n. (Political science) The policy of a state of not intervening in the domestic affairs of another.
NONINTERVENTION n. the state or policy of not intervening.
UNCONVENTIONALSunconventionals n. Plural of unconventional.
UNINTENTIONALLYunintentionally adv. In an unintentional manner; not intentionally.
UNINTENTIONAL adv. not intentional.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 60 words
  • Scrabble in French: 45 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 40 words


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