The demographic changes have come as business for yellow cabs has grown stagnant in the region's foundering economy.

Terran civilization had spread across the stars, but grew stagnant.

A scream froze in Scott's lungs; the air growing stagnant.

On top of that, my practice had grown stagnant.

I could see, as could others of our kind, that our world was growing stagnant.

Rather, mankind's first great city had grown stagnant over the last century.

The human mind, facing no real challenges, soon grows stagnant.

Minutes after they had spoken, their words remained, hovering as though the air had grown stagnant.

He also said he held the ball too long as Toronto's offense grew stagnant.

But suppose the pool was growing stagnant and swampy?