4 adjectives to describe shadowings

There was every color present, from the deepest hue of the Ethiopian, to the faintest shadowing of brown.

"A little shadowing.

For what is a human being but one who unites in himself a physical, intellectual, and moral nature, which cannot in one become even an object of thought without at least some obscure shadowings of its natural allies?

Nor thought significant in Reason's reach, Yet in their random shadowings give birth To thoughts and things from other worlds that come, And fill the soul, and strike the reason dumb.

4 adjectives to describe  shadowings