tail end vs smut

tail end and smut both are nouns.

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

tail end (noun)	smut (noun)
the fleshy part of the human body that you sit on	creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire
any projection that resembles the tail of an animal	an offensive or indecent word or phrase
the time of the last part of something	any fungus of the order Ustilaginales
	destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores
	a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink

tail end (verb)	smut (verb)
	affect with smut or mildew, as of a crop such as corn
	stain with a dirty substance, such as soot
	become affected with smut
	make obscene