proven

Definitions of proven
1

adj established beyond doubt

“a proven liar”
“a Soviet leader of proven shrewdness”
Synonyms:
proved
established
shown to be valid beyond a reasonable doubt
evidenced
supported by evidence
tested, tried, well-tried
tested and proved useful or correct
verified
proved to be true
Antonyms:
unproved, unproven
not proved
on trial
in the process of being tested or tried
unverified
lacking proof or substantiation
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