profanity vs filth

profanity and filth both are nouns.

Word	Noun	Adjective	Verb	Adverb
profanity	Yes	No	No	No
filth	Yes	No	No	No

As nouns, filth is a hyponym of profanity; that is, filth is a word with a more specific, narrower meaning than profanity:

profanity (noun)	filth (noun)
vulgar or irreverent speech or action	an offensive or indecent word or phrase
	a state characterized by foul or disgusting dirt and refuse
	anything regarded as making something unclean
	any substance considered disgustingly foul or unpleasant