Synonyms of authenticates

authenticates

verb

present tense third-person singular of authenticate

1

as in certifies

to declare (something) to be true or genuine

a jeweler authenticated the diamond as real

Synonyms & Similar Words

• certifies
• affirms
• attests
• guarantees
• testifies (to)
• witnesses
• asserts
• vouches (for)
• avouches
• professes
• avows
• avers
• vows
• warrants

2

as in verifies

to give evidence or testimony to the truth or factualness of

we require more than simply your word to authenticate this story

Synonyms & Similar Words

• verifies
• confirms
• argues
• supports
• validates
• certifies
• corroborates
• attests
• proves
• vindicates
• demonstrates
• substantiates
• bears out
• witnesses
• affirms
• establishes
• reinforces
• asserts
• testifies (to)
• guarantees
• declares
• documents
• professes
• backs (up)
• avows
• avers
• vouches (for)
• warrants
• reenforces
• avouches

Antonyms & Near Antonyms

• refutes
• disproves
• contradicts
• denies
• rebuts
• disclaims
• disavows
• challenges
• gainsays
• disputes
• contests
• questions