Which preposition to use with impenetrable

to Occurrences 26%

until above, around us, all through the woods, all along the shore, all over the lake is a solid roar, impenetrable to any other sound, surging and swaying, rolling and swelling as if all the voices in the world were concentrated in one stupendous concert.

as Occurrences 9%

In the obscurity, not quite as impenetrable as that out of which I looked, I could distinguish the tall figure of the girl in a dark ball-dress, and facing her, towards me, the big form of Henshaw.

by Occurrences 7%

Yet think me not impenetrable by a proper contrition and remorseBut what a torment is it to have a will without a power!

than Occurrences 3%

" To the end of April, and often later, one still finds remains of snowbanks in sheltered woods, especially those consisting of evergreen trees; and this snow, like that upon high mountains, has become hardened by the repeated thawing and freezing of the surface, till it is more impenetrable than ice.

of Occurrences 1%

The infantry, heavily armed with spears and shields, formed a phalanx almost impenetrable of twelve men deep, who marched with great regularity.

for Occurrences 1%

He knew that on their side of the slide for a distance of several hundred yards up and down the side of the mountain and for several miles athwart it the underbrush was impenetrable for horses and wicked travelling for men.

beyond Occurrences 1%

No wonder that her son declared that her "heart is always harder than a stone," and that Odysseus himself thus accosts her: "Lady, a heart impenetrable beyond the sex of women the dwellers on Olympus gave you.

alongside Occurrences 1%

Trees and underbrush grew thick and impenetrable alongside the narrow, winding road; the light of heaven found it difficult to struggle through to the highway below.

from Occurrences 1%

The gray partridge ran into the vacour, which stood in thick lines on the brink, impenetrable from its long fibrous leaves, standing out like a phalanx of lances.

Which preposition to use with  impenetrable