mucky

The insect likely fell into one of the ancient lakes that covered this region and sank into the soft, mucky bottom.

The terrain is mucky, and the pickings are slim; patience and boredom are a part of the hunt.

When I seen she had it figgered out I was in a quest fur some high-mucky-muck fur a dad, I didn't tell her no different.

But Grundy's covered it all up and hidden it and put mucky shades and covers over it until he's forgotten it.