Not having a name; unnamed. / Whose name is unknown; unidentified or obscure; anonymous. / Unable to be described or expressed. / (dated, of a child) Illegitimate.

The state or quality of being nameless.

plural of namelessness

(rare) Synonym of ring finger

plural of nameless finger

(obsolete, rare) Synonym of disappearing disease

Without using, or revealing a name; anonymously.