Akademik

proven
adjective
established beyond doubt
-

a proven liar

-

a Soviet leader of proven shrewdness

• Syn: ↑proved
• Ant: ↑unproved (for: ↑proved)
• Similar to: ↑established, ↑evidenced, ↑tested, ↑tried, ↑well-tried, ↑verified

Useful english dictionary. 2012.