having no name.

left unnamed

a certain person who shall be nameless.

anonymous

a nameless source of information.

incapable of being specified or described

a nameless charm.

too shocking or vile to be specified

a nameless crime.

having no legitimate paternal name, as a child born out of wedlock.

unknown to fame; obscure

a nameless poet; nameless defenders of the country.

adjective

designated , distinguished , eminent , famous , known , named , prominent , renowned

adjective

incognito , inconspicuous , innominate , obscure , pseudonymous , unacknowledged , uncelebrated , undesignated , undistinguished , unfamed , unheard-of , unnamed , unnoted , unsung , untitled , whatchamacallit , x * , unknown , unsigned , anonymous , indescribable , inexpressible , inglorious , unmentionable , unnamable