1) of the highest quality; having a recognized high value or position (classic)
2) a secret word or phrase which enables a person to be recognized as a friend and not an enemy (password)
3) the act of recognizing or being recognized (recognition)
4) (of a person, ability) not recognized and praised (unsung)
in agreement with, according to, custom
usual, established
of doctrine(s)
accepted, traditional
known widely; having fame
legendary, notable to many
of know
famous, popular
born of parents who are married to each other; according to law or public opinion of correct or moral behaviour
authentic, valid, legal
celebrated; well-known
famous, eminent
of, concerning, a position of trust or authority
authorized, legitimate
(having opinions, beliefs etc which are) generally accepted or approved
accepted, traditional
of the usual or accepted kind; something used as a test or measure of something
regular, approved
known by many
familiar, famous