nameless

Having or bearing no name.

Unknown by name; obscure.

Not designated by name; anonymous.

Defying description; inexpressible.

Without a name; not distinguished by an appellation: as, a nameless star.

Not known to fame; obscure; ignoble; without pedigree or repute.

That cannot or should not be named: as, nameless crimes.

Inexpressible; indescribable; that cannot be specified or defined.

Anonymous: as, a nameless poet; a nameless artist.

Without a name; not having been given a name.