smut vs bunt

smut and bunt both are nouns.

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

As nouns, bunt is a hyponym of smut; that is, bunt is a word with a more specific, narrower meaning than smut:

smut: any fungus of the order Ustilaginales
bunt: fungus that destroys kernels of wheat by replacing them with greasy masses of smelly spores

As nouns, bunt is a hyponym of smut; that is, bunt is a word with a more specific, narrower meaning than smut:

smut: destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores
bunt: disease of wheat characterized by replacement of the grains with greasy masses of smelly smut spores

Other hyponyms of smut include loose smut, stinking smut, flag smut, false smut, green smut.

smut (noun)	bunt (noun)
creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire	(baseball) the act of hitting a baseball or softball lightly by holding the bat in a stationary position rather than swinging it
an offensive or indecent word or phrase	fungus that destroys kernels of wheat by replacing them with greasy masses of smelly spores
any fungus of the order Ustilaginales	similar to Tilletia caries
destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores	disease of wheat characterized by replacement of the grains with greasy masses of smelly smut spores
a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink

smut (verb)	bunt (verb)
affect with smut or mildew, as of a crop such as corn	to strike, thrust or shove against
stain with a dirty substance, such as soot	hit a ball in such a way so as to make it go a short distance
become affected with smut
make obscene