Synonyms of authenticity in English:

authenticity


See definition of authenticity

noun

1‘the authenticity of the painting’

SYNONYMS

genuineness, originality

rightfulness, legitimacy, legality, validity, bona fides

ANTONYMS

spuriousness

2‘some doubt has been cast on the authenticity of this account’

SYNONYMS

reliability, dependability, trustworthiness, truth, veracity, verity, faithfulness, fidelity, authoritativeness, credibility

accuracy, factualness

historicity

rare veridicality

ANTONYMS

unreliability, inaccuracy