unnamed

adjective

1. without a name; nameless.
2. not indicated or mentioned by name; unidentified: an unnamed lover.

adjective

1. having no name
2. not mentioned by namethe culprit shall remain unnamed

adj.c.1500, “not mentioned by name.” from un- (1) “not” + past participle of name (v.). Cf. Old Frisian unnamed, Middle Dutch ongenaemt.