time tested Synonyms

tested tried tried and true classic ones longstanding agelong ageing age-old verified used trustworthy true-blue well-tried clunky classic classics become immemorial be age-old age-worn tested and proved as old as time as old as the sea as old as Adam tried and tested unproven reputable reliable auld attested archaic approved antique antiquated antediluvian ancient ageless aging bygone centenarian certified proven proved old mature examined dependable demonstrable classical classic checked aged