That which is left over after part is taken away; remainder; rest
A moist sticky mixture, especially of mud and filth.
Soft mud or slime; esp., the deep layers of sediment at the bottom of a lake, ocean, etc.
Anything thrown away or rejected as worthless or useless; waste; trash; rubbish
A slurry containing very fine particulate matter.
Something, such as language or printed matter, considered obscene, prurient, or immoral.
An area of wet, soggy, muddy ground; a bog.
Slanderous or defamatory charges or comments:
(Geol.) Matter deposited by water or wind
Kitchen waste or swill, used for feeding pigs, etc.
Partially melted snow or ice.
Removal of dirt.
A sticky wet viscous substance.
(Slang) An East Asian; specif., a Korean, Vietnamese, Japanese, etc.
(Slang) Any thick, viscous, sticky or slimy substance
(Slang) Any oily, viscous, or thick, messy substance
(Uncountable) Any substance having the appearance of ice.
The act or an instance of wasting or the condition of being wasted:
Find another word for sludge. In this page you can discover 31 synonyms, antonyms, idiomatic expressions, and related words for sludge, like: residue, muck, ooze, refuse, slime, filth, mire, mud, sediment, slop and slush.