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 There are 4 thirteen-letter words containing 2O, 2T, U and Z| AUTHORIZATION | • authorization n. (Uncountable) Permission. • authorization n. (Countable) An act of authorizing.
 • authorization n. (Countable) (A document giving) formal sanction, permission or warrant.
 |  | CUSTOMIZATION | • customization n. The act of customizing something. • CUSTOMIZATION n. the process of customizing, also CUSTOMISATION.
 |  | ROUTINIZATION | • routinization n. The process of making something routine. • ROUTINIZATION n. the act of routinizing, also ROUTINISATION.
 |  | TAUTOLOGIZING | • tautologizing v. Present participle of tautologize. • TAUTOLOGIZE v. to use tautology, also TAUTOLOGISE.
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 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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