unnamed
Definitions
Having no name or not identified by name.
Not mentioned by name; anonymous.
Examples
The report was submitted by an unnamed source within the department.
An unnamed hero pulled the child from the burning building before disappearing into the crowd.
The painting was found in the attic and remains attributed to an unnamed artist from the nineteenth century.
Synonyms
anonymous nameless unidentified unknown incognito unspecified undesignated
Antonyms
named identified known specified designated famous celebrated