nouns
disgusting wickedness and immorality
"he understood the foulness of sin"; "his display of foulness deserved severe punishment"; "mouths which speak such foulness must be cleansed"
is a type of (narrower)
absence of moral or spiritual values
"the powers of darkness"
a state characterized by foul or disgusting dirt and refuse
(of weather) the badness of the weather
"they were wearied with the foulness of the weather"
the attribute of having a strong offensive smell