Wiktionary
a. (alternative spelling of unnameable English)
Usage examples of "unnamable".
Elmer Cowley could not have believed that George Willard had also his days of unhappiness, that vague hungers and secret unnamable desires visited also his mind.
No trees of sand then, but a lush jungle that brought to mind the flora that had sprung to life in the Gyre: the same profligate fecundity, the same unnamable species that seemed on the verge of defying their condition.
No matter how long you count, how many unnamable numbers you utter beyond googolplex and glossolalia for how many years and decades, there's still one more number, it's still an open-ended sequence, it still outflies the imagination.
The Affair that shambleth about in the night, the evil that defieth the Elder Sign, the Herd that stand watch at the secret portal each tomb is known to have and that thrive on that which groweth out of the tenants thereof: - all these Blacknesses are lesser than HE WHO guardeth the Gateway: HE WHO will guide the rash one beyond all the worlds into the Abyss of unnamable devourers.
The Affair that shambleth about in the night, the evil that defieth the Elder Sign, the Herd that stand watch at the secret portal each tomb is known to have and that thrive on that which groweth out of the tenants thereof: -- all these Blacknesses are lesser than HE WHO guardeth the Gateway: HE WHO will guide the rash one beyond all the worlds into the Abyss of unnamable devourers.