sludgy

The sludgy mud made it difficult to walk through the swamp.

The sludgy consistency of the soup turned off many customers.

The sludgy water in the pond was not suitable for swimming.

The sludgy texture of the clay made it hard to mold into shapes.

The sludgy oil spill polluted the river and harmed the wildlife.

The sludgy snow on the road caused traffic delays.

The sludgy slush on the sidewalk made it slippery for pedestrians.

The sludgy mixture of dirt and water clogged the drain.

The sludgy consistency of the paint made it hard to apply smoothly.

The sludgy sediment at the bottom of the lake indicated poor water quality.