illegitimate vs filth

illegitimate and filth both are nouns.

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

illegitimate (noun)	filth (noun)
the illegitimate offspring of unmarried parents	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

illegitimate (adjective)	filth (adjective)
of marriages and offspring; not recognized as lawful
contrary to or forbidden by law