skank vs filth

skank and filth both are nouns.

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

As nouns, skank and filth are synonyms defined as:

skank and filth: any substance considered disgustingly foul or unpleasant

Other synonyms of skank include crud.

skank (noun)	filth (noun)
a rhythmic dance to reggae music performed by bending forward and extending the hands while bending the knees	an offensive or indecent word or phrase
any substance considered disgustingly foul or unpleasant	a state characterized by foul or disgusting dirt and refuse
	anything regarded as making something unclean
	any substance considered disgustingly foul or unpleasant

skank (verb)	filth (verb)
dance the skank