Time-honored

a.

1.

Honored for a long time; venerable, and worthy of honor, by reason of antiquity, or long continuance.

Adj.	1.	time-honored - honored because of age or long usage; "time-honored institutions" Synonyms: time-honoured
	2.	time-honored - of long standing and acceptance; "time-honored customs" Synonyms: time-honoured

honorable, honourable, time-honoured