When Did Fat Become An Insult?The authorship guarantees it's authenticity and reliability.More related words FOR authenticity fact nounverifiable truth; reality reality nounfacts of existence truth nounhonesty, loyalty truths nounreality, validity, roget's 21st Century Thesaurus, Third Edition Copyright 2013 by the Philip Lief Group.

Since prosecution made the copy, stipulation to its authenticity is inferred.I can lend an authenticity.

She prepared a very authentic Mexican meal.We received it from a reluctant witness.You gave me a certificate of authenticity and a promise that none of the heirs are going to sue me for possession, and that our business was done!