Tried

прилагательное надёжный, проверенный, испытанный

Большой англо-русский словарь

Tried

adjective Etymology: Middle English, from past participle of trien to try, test 1. found good, faithful, or trustworthy through experience or testing Example: a tried recipe 2. subjected to trials or distress Example: a kind but much-tried father

Merriam-Webster's Collegiate Dictionary