unnameable

un·name·a·ble

or un·nam·a·ble  (ŭn-nā′mə-bəl)

adj.

Not to be named or identified: "We lived in dread of various unnameable calamities" (Garrison Keillor).

unnameable

(ʌnˈneɪməbəl) or

unnamable

adj

not able to be named or identified

Thesaurus

Adj.

1.

unnameable - too sacred to be uttered; "the ineffable name of the Deity" unutterable, ineffable, unspeakable sacred - concerned with religion or religious purposes; "sacred texts"; "sacred rites"; "sacred music"