unconfirmed

/ˌʌnkənˈfɜːrmd/
adjective
  1. Not yet proven or verified; lacking official confirmation.
    • The sighting of the rare bird remains unconfirmed by any expert.
    • Police are investigating an unconfirmed rumor about a possible security threat.
    • There are unconfirmed reports that the company will announce layoffs next week.
Antonyms
What does "unconfirmed" mean? | whatsthatwordmean | whatsthatwordmean