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There are 5 twelve-letter words beginning with AUTH

AUTHENTICATEauthenticate v. (Transitive) To render authentic; to give authority to, by the proof, attestation, or formalities required…
authenticate v. (Transitive) To prove authentic; to determine as real and true.
authenticate adj. Synonym of authentic.
AUTHENTICITYauthenticity n. The quality of being genuine or not corrupted from the original, of having the same origin (Or attribution…
authenticity n. (Obsolete) The quality of being authentic (of established authority).
AUTHENTICITY n. the state of being authentic.
AUTHORCRAFTSAUTHORCRAFT n. the craft of the author.
AUTHORISABLEauthorisable adj. Alternative spelling of authorizable.
AUTHORISABLE adj. capable of being authorised, also AUTHORIZABLE.
AUTHORIZABLEauthorizable adj. Capable of being authorized.
AUTHORIZABLE adj. capable of being authorized, also AUTHORISABLE.

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: 17 words
  • Scrabble in French: 15 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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