Synonyms for dreggy

It is black and dreggy, but with a little sugar it is not bad.

He sipped the dreggy coffee as if it were the mulled wine of a New Year's night.

But I cannot believe that the mountain stock ever received this dreggy mixture from the Shires.

To Jess, accustomed to the mild but beautiful savor of a country town, the dreggy Bohemia was sugar and spice.