greyest

But she refused to see the matter in any but the greyest light.

It was the greyest of grey days when I arrived at my one-horse terminus.

The long western road is approaching the busiest, greyest, and most populous part of the county—the mining district.

Only the greyest insect could escape the bird; only the greyest bird, en revanche, could surprise and devour the unwary insect.

It was the greyest sort of day, a real January day, with leaden clouds that hung low to the earth.