authenticity
noun
[ ɔːθɛnˈtɪsɪti ]
• the quality of being authentic.
• "the paper should have established the authenticity of the documents before publishing them"
Similar:
genuineness,
originality,
rightfulness,
legitimacy,
legality,
validity,
bona fides,
reliability,
dependability,
trustworthiness,
truth,
veracity,
verity,
faithfulness,
fidelity,
authoritativeness,
credibility,
accuracy,
factualness,
historicity,
veridicality,