Familiar (5)
'familiar' is the definition.
(associated in meaning)
This is the entire clue.
(Other definitions for known that I've seen before include "Widely recognized" , "Recognised, familiar" , "Experienced" , "Famous" , "In the public domain?" .)
'familiar' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for well-known that I've seen before include "Familiar to many, generally recognised" , "Noted" , "Familiar or famous" , "Famous or notorious" , "Familiar or celebrated" .)