Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
At once the air between the three of them thickened.
When it goes on for a long time the areas become thickened.
The night seemed to thicken a few feet away from the children.
The French were thickening in the low ground to the north.
Outside, the snow had thickened a little, but not much.
When the night came down as if darkness thickened the air, they did not stop.
Already the blood that had run on the floor was beginning to thicken.
They had thickened so that the whole world was hidden.
As they went by, the cloud over the road thickened.
The air itself thickened, changing the quality of the light.
She sat in her own blood, it was thickened and cool.
Her accent thickened when she said, how do you say.
The trees thickened quickly once he was inside the forest.
Never a slender woman, she had thickened with the years.
When her voice thickened, he turned so she could curl against him.
But the two men were outside this light, which only thickened the darkness around them.
So he thought of a force field, and saw the air thicken around the wild man.
The air had thickened with shadows and he wanted to see my face.
As he pulled back one last time, she felt him thicken and heat.
She would have imagined his skin had thickened a bit.
He said the one kind was dying out, the other thickening up.
Her voice had thickened, the way it did when she was stirred.
The cold which held them all was thickening his blood and breath.
The affected areas of skin may be thickened and dark.
What if the fog thickens up and I get lost?