Foulness

n.

1.

The quality or condition of being foul.

Noun	1.	foulness - a state characterized by foul or disgusting dirt and refuse Synonyms: filthiness, nastiness, filth
	2.	foulness - the attribute of having a strong offensive smell Synonyms: malodorousness, rankness, stinkiness

filth, filthiness, nastiness, unsanitariness