long-established

accustomed chronic deep-rooted deep-seated dyed-in-the-wool entrenched fixed habituated ingrained inured inveterate

hard-shell hardened seasoned staid worn

indefinite infrequent sporadic uncommitted unconfirmed undecided

accepted accustomed chronic deep-rooted deep-seated dyed-in-the-wool entrenched firmly established fixed habituated hardened ineradicable ingrained inured inveterate irradicable proved seasoned set settled staid

accepted accustomed chronic deep-rooted deep-seated dyed-in-the-wool entrenched firmly established fixed habituated hard-shell hardened ingrained inured inveterate irradicable proved seasoned set settled staid valid worn

accepted accustomed chronic deep-rooted deep-seated dyed-in-the-wool entrenched firmly established fixed habituated hard-shell hardened ineradicable ingrained inured inveterate proved seasoned set settled staid valid worn

abiding durable enduring established fixed lasting long-lasting long-lived traditional

acceptable accustomed backward-looking classic classical conforming conservative conventional customary habitual old guard old-fashioned old-line popular regular rooted time-honored traditional unprogressive

classical conventional customary usual

accustomed ancestral classic fixed folk historic old popular regular rooted standard taken for granted universal vintage widespread

abnormal different irregular uncommon unusual

classic classical common conventional historic old popular regular time-honored universal

acceptable accustomed acknowledged ancestral customary doctrinal fixed folk habitual immemorial oral prescribed rooted sanctioned taken for granted transmitted unwritten widely used widespread

abnormal different extraordinary infrequent irregular modern new rare uncommon unusual

fresh unestablished unfixed untraditional