3 adjectives to describe deepness

Ah, Lord of Innocence, that pure loving face, the purple deepness in the eyes, the flush on the cheek as on that of a little child asleep, the soft curled hair which crisped in the hollow of the neckthe throat itselfEternal God, that I should be alive to think of the horror!

She slept, with unbroken deepness, until late in the afternoon, and was, in fact, still asleep there when Tristram came in.

And I whispered how that I past this place, to my right, upon mine upward way, and how that I did think there to be a-plenty of monster caverns within the mountains that made the sides of the Gorge, and that, mayhap, the Slug-Creatures had there an home in such places, or came up, it might be, from some utter strange deepness and mystery of the great world.

3 adjectives to describe  deepness