List of 15-letter words containing

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There are 18 fifteen-letter words containing RATIONA

ACCULTURATIONAL	• acculturational adj. Of or pertaining to acculturation. • ACCULTURATIONAL adj. relating to acculturation, also ACCULTURATIVE.
ANTIRATIONALISM	• antirationalism n. (Philosophy) The philosophical position that opposes rationalism. • ANTIRATIONALISM n. opposition to rationalism.
ANTIRATIONALIST	• antirationalist adj. (Philosophy) Opposing philosophical rationalism. • antirationalist n. (Philosophy) One who rejects philosophical rationalism. • ANTIRATIONALIST n. one opposed to rationalism.
ANTIRATIONALITY	• antirationality n. The quality of being antirational. • ANTIRATIONALITY n. being opposed to rationality.
COMMEMORATIONAL	• commemorational adj. Relating to commemoration; commemorative. • COMMEMORATIONAL adj. serving to commemorate.
CONFIGURATIONAL	• configurational adj. Of or pertaining to a configuration. • configurational adj. (Grammar) Of a language: having a relatively fixed style of grammar where the subject of a sentence… • CONFIGURATIONAL adj. relating to configuration.
DEMONSTRATIONAL	• demonstrational adj. Involving, or relating to, demonstration. • DEMONSTRATIONAL adj. relating to demonstration.
INSPIRATIONALLY	• inspirationally adv. In an inspirational manner. • INSPIRATIONAL adv. relating to inspiration.
IRRATIONALISING	• irrationalising v. Present participle of irrationalise. • IRRATIONALISE v. to make irrational, also IRRATIONALIZE.
IRRATIONALISTIC	• irrationalistic adj. Of or relating to irrationalism. • IRRATIONALISTIC adj. relating to irrationalism.
IRRATIONALITIES	• irrationalities n. Plural of irrationality. • IRRATIONALITY n. the state of being irrational.
IRRATIONALIZING	• irrationalizing v. Present participle of irrationalize. • IRRATIONALIZE v. to make irrational, also IRRATIONALISE.
OPERATIONALISMS	• operationalisms n. Plural of operationalism. • OPERATIONALISM n. the theory that defines scientific concepts by means of the operations used to prove or determine them, also OPERATIONISM.
OPERATIONALISTS	• operationalists n. Plural of operationalist. • OPERATIONALIST n. an exponent of operationalism.
ORCHESTRATIONAL	• orchestrational adj. Of or pertaining to orchestration. • ORCHESTRATIONAL adj. relating to orchestration.
RATIONALISATION	• rationalisation n. (British spelling) alternative spelling of rationalization. • RATIONALISATION n. the act of rationalising, also RATIONALIZATION.
RATIONALIZATION	• rationalization n. The process or result of rationalizing. • rationalization n. A statement of one’s motives, or of the causes of some event. • rationalization n. A reorganization of a company or organization in order to improve its efficiency.
TRANSPIRATIONAL	• transpirational adj. Pertaining to transpiration. • TRANSPIRATIONAL adj. relating to transpiration, also TRANSPIRATORY.

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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English Wiktionary: 62 words
Scrabble in French: 11 words
Scrabble in Spanish: no word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: 27 words

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