nameless

Not having a name.

Environmental DNA analysis suggests that the number of species of bacteria that remain nameless to date may well be on the order of many thousands.

Whose name is unknown; unidentified or obscured.

The culprits shall remain nameless here, as some names have been changed to protect the guilty; just don't let it happen again.

Victims of rug pulls are often left with little recourse against nameless thieves.

Unable to be described or expressed.

a nameless unease

a nameless fear

Illegitimate.

He said that he would cherish her until the grave, and that he would love her nameless son as though he were his own flesh.

Not well-known; not having made a name for oneself.

Nameless and fameless, but tinged with the sadness Rising from organs by seraph hands played.

Its upland-lawns, and cliffs with foliage hung, Its wizard-stream, nor nameless, nor unsung:

Vulva.

Hérison, m. The female pudendum; ‘the nameless’.