Impugnment is a related term of denigration.
As nouns the difference between impugnment and denigration
is that impugnment is the act of impugning, or the state of being impugned while denigration is the act of making black; a blackening or defamation.
denigration
English
Noun
(
en noun)
The act of making black; a blackening or defamation
An unfair criticism
Related terms
* denigrate
See also
* belittlement
* disparagement