tail end vs filth

tail end and filth both are nouns.

Word	Noun	Adjective	Verb	Adverb
tail end	Yes	No	No	No
filth	Yes	No	No	No

tail end (noun)	filth (noun)
the fleshy part of the human body that you sit on	an offensive or indecent word or phrase
any projection that resembles the tail of an animal	a state characterized by foul or disgusting dirt and refuse
the time of the last part of something	anything regarded as making something unclean
	any substance considered disgustingly foul or unpleasant