Antonyms of adj unidentified

2 senses of unidentified

Sense 1
unidentified -- (not yet identified; "an unidentified species"; "an unidentified witness")

INDIRECT (VIA unknown) -> known -- (apprehended with certainty; "a known quantity"; "the limits of the known world"; "a musician known throughout the world"; "a known criminal")

Sense 2
nameless, unidentified, unknown, unnamed -- (being or having an unknown or unnamed source; "a poem by an unknown author"; "corporations responsible to nameless owners"; "an unnamed donor")

INDIRECT (VIA anonymous) -> onymous -- (bearing a name; "articles in magazines are usually onymous")

Similarity of adj unidentified

2 senses of unidentified

Sense 1
unidentified -- (not yet identified; "an unidentified species"; "an unidentified witness")
       => unknown (vs. known) -- (not known; "an unknown amount"; "an unknown island"; "an unknown writer"; "an unknown source")

Sense 2
nameless, unidentified, unknown, unnamed -- (being or having an unknown or unnamed source; "a poem by an unknown author"; "corporations responsible to nameless owners"; "an unnamed donor")
       => anonymous (vs. onymous), anon. -- (having no known name or identity or known source; "anonymous authors"; "anonymous donors"; "an anonymous gift")