filth vs unsanitariness

filth and unsanitariness both are nouns.

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

As nouns, unsanitariness is a hypernym of filth; that is, unsanitariness is a word with a broader meaning than filth:

filth (noun)	unsanitariness (noun)
an offensive or indecent word or phrase	a state that is not conducive to health
a state characterized by foul or disgusting dirt and refuse
anything regarded as making something unclean
any substance considered disgustingly foul or unpleasant