Tried

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Middle English: from Old French trier ‘sift’, of unknown origin. Sense 1 of the noun dates from the early 17th century.

wiktionary

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From Middle English tried, tryed, equivalent to try +‎ -ed.

etymonline

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tried (adj.)

"tested, proven, trusty," mid-14c., past-participle adjective from try (v.). Coupled since mid-14c. with true.