Antonyms of adj famous

1 sense of famous

Sense 1
celebrated, famed, far-famed, famous, illustrious, notable, noted, renowned -- (widely known and esteemed; "a famous actor"; "a celebrated musician"; "a famed scientist"; "an illustrious judge"; "a notable historian"; "a renowned painter")

INDIRECT (VIA known) -> unknown -- (not known; "an unknown amount"; "an unknown island"; "an unknown writer"; "an unknown source")

Similarity of adj famous

1 sense of famous

Sense 1
celebrated, famed, far-famed, famous, illustrious, notable, noted, renowned -- (widely known and esteemed; "a famous actor"; "a celebrated musician"; "a famed scientist"; "an illustrious judge"; "a notable historian"; "a renowned painter")
       => known (vs. unknown) -- (apprehended with certainty; "a known quantity"; "the limits of the known world"; "a musician known throughout the world"; "a known criminal")