The Collaborative International Dictionary
Innominable
Innominable \In*nom"i*na*ble\, a. [L. innominabilis; pref. in-
not + nominare to name: cf. F. innominable.]
Not to be named. [R.]
--Testament of Love.
Wiktionary
innominable
a. Not to be named.
Usage examples of "innominable".
More and more, I felt an imperative conviction of some peril that threatened them both -- some hideous and innominable thing to whose power, perhaps, they had already yielded.
Gazing, I lost myself in reveries that I could not recall afterward, but which left behind them the same tantalizing sense of innominable delight which forgotten nocturnal dreams may sometimes leave.