The shadowy form came a step of two farther forward.
For a moment all seemed to go inside out; the mist turned black, the shadowy forms before him white.
She had no memory of a mother, not even some shadowy female form in her life.
He'd turned only enough to glimpse a shadowy form before everything went black.
They were beyond the last wall torch, and it was too dark to see anything but shadowy forms.
Then a shadowy form framed itself in the open door.
A great shadowy form then moving among the darkness of the trees!
He could barely make her out, just a shadowy form sitting under a tree.
A small, shadowy form left the public path and came toward them.
The black, shadowy form was nearer now, but its nature could not be made out.