ancient, aunchient | long-established, long-standing |
approved | tested, tried, established, proven |
customed | legally sanctioned, established by custom |
duello | established duelling code |
fixed | rooted, established, in place |
frame | plan, established order, scheme of things |
grandsire | long-established, old-fashioned |
grounded | firmly established, deep-rooted, strongly founded |
pre-ordinance | pre-ordained law, previously established ordinance |
regular | established, prescribed, constituted |
root | grow, be established, flourish |
seasoned | established, settled, mature |
settled | fixed, established |
true-fixed | firmly established, immovable, unwavering |
well-found | of proven merit, of established reputation, commendable |