hump vs smut

hump and smut both are nouns.

Word	Noun	Adjective	Verb	Adverb
hump	Yes	No	Yes	No
smut	Yes	No	Yes	No

hump (noun)	smut (noun)
something that bulges out or is protuberant or projects from its surroundings	creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire
	an offensive or indecent word or phrase
	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

hump (verb)	smut (verb)
have sexual intercourse with	affect with smut or mildew, as of a crop such as corn
round one's back by bending forward and drawing the shoulders forward	stain with a dirty substance, such as soot
	become affected with smut
	make obscene