authentically
Adverb
Synonyms:
genuinely
WordNet 3.0
Adverb
(1)
genuinely; with authority
“it is authentically British”
Synonyms:
genuinely
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Webster's Dictionary (GCIDE)
Authentically
\Au*then"tic*al*ly\
, adv. In an authentic manner; with the requisite or genuine authority.
[1913 Webster]
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