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Definitions

authenticity

[aw-then-tis-i-tee, aw-thuhn-] / ˌɔ θɛnˈtɪs ɪ ti, ˌɔ θən- /
NOUN
genuineness
Synonyms
STRONGEST
accuracy correctness credibility legitimacy purity reliability trustworthiness truthfulness validity
STRONG
dependability factualness realness
WEAK
veritableness
Antonyms
STRONGEST
inaccuracy

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.