Antonyms of adj unconfirmed

1 sense of unconfirmed

Sense 1
unconfirmed (vs. confirmed) -- (not finally established or settled; "an unconfirmed letter of credit"; "unconfirmed rumors")

confirmed (vs. unconfirmed) -- (having been established or made firm or received the rite of confirmation; "confirmed reservations"; "received confirmed reports of casualties"; "a confirmed Catholic")
        => official -- (verified officially; "the election returns are now official")

Similarity of adj unconfirmed

1 sense of unconfirmed

Sense 1
unconfirmed (vs. confirmed) -- (not finally established or settled; "an unconfirmed letter of credit"; "unconfirmed rumors")
       => unofficial -- (not officially established; "the early election returns are unofficial")