Synonyms for smut

noun

• an offensive or indecent word or phrase
• a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink
• any fungus of the order Ustilaginales
• creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire
• destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores

verb

• affect with smut or mildew, as of a crop such as corn
• become affected with smut
• make obscene
• stain with a dirty substance, such as soot