famous, reputable, recognized, renowned, eminent, illustrious, familiar, widely known, noted, acclaimed, popular, public, celebrated, in the public eye, notorious, infamous.
Antonyms unknown*, obscure*, undiscovered.
"well-known." YourDictionary, n.d. Web. 22 June 2018. <http://thesaurus.yourdictionary.com/well-known>.
well-known. (n.d.). Retrieved June 22nd, 2018, from http://thesaurus.yourdictionary.com/well-known
Widely known and discussed:
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