skank vs crud

skank and crud both are nouns.

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

As nouns, skank and crud are synonyms defined as:

skank and crud: any substance considered disgustingly foul or unpleasant

Other synonyms of skank include filth.

skank (noun)	crud (noun)
a rhythmic dance to reggae music performed by bending forward and extending the hands while bending the knees	an ill-defined bodily ailment
any substance considered disgustingly foul or unpleasant	any substance considered disgustingly foul or unpleasant
	heavy wet snow that is unsuitable for skiing

skank (verb)	crud (verb)
dance the skank