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 There are 3 fifteen-letter words containing ATIONALISM| ANTIRATIONALISM | • antirationalism n. (Philosophy) The philosophical position that opposes rationalism. • ANTIRATIONALISM n. opposition to rationalism. |  | 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. |  | SENSATIONALISMS | • sensationalisms n. Plural of sensationalism. • SENSATIONALISM n. the belief that ideas originate solely in sensation. |  
 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. 
 See this list for:- English Wiktionary: 13 words
 - Scrabble in French: 1 word
 - Scrabble in Spanish: no word
 - Scrabble in Italian: no word
 - Scrabble in German: no word
 - Scrabble in Romanian: 2 words
 
 
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