Anonymous (7)
'anonymous' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for nameless that I've seen before include "Untitled" , "Unidentified" , "Lacking means of identification" , "Salesmen lacking identity" , "Anonymous; unspeakable" .)
'anonymous' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for faceless that I've seen before include "Anonymous" , "Without identity or character - from the front?" , "Unidentified - lacking personal distinction" , "Unidentifiable" .)
'anonymous' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for unknown that I've seen before include "x, say, in algebra" , "Unidentified - not explored" , "Obscure; x, say, in equation" , "no mystery" , "A number to be found" .)
'anonymous' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for unnamed that I've seen before include "Not identified, lacking appellation" , "Anonymous < nark wishes to be ____" , "without identification" , "Not identified in mundane way" , "not placed in speech" .)