Synonyms of well known

Adjective

1. well-known, known (vs. unknown)

usage: widely or fully known; "a well-known politician"; "well-known facts"; "a politician who is well known"; "these facts are well known"

2. long-familiar, well-known(prenominal), familiar (vs. unfamiliar)

usage: frequently experienced; known closely or intimately; "a long-familiar face"; "a well-known voice reached her ears"