impugning
Meaning
of Impugn
Source: Webster's dictionarySynonyms
Examples
Before impugning an opponent's motives, even when they legitimately may be impugned, answer his arguments.
Therefore, if the low-key nature of the ceremony was meant to be publicly taken as indicative of the child's illegitimacy, he would be impugning his wife's honour, and exposing himself as a cuckolded husband into the bargain, to no good end.
Rumours impugning his integrity deeply troubled Falcone during this period.
Walker, p 229. The ACLU lost the case of Joseph Beahharnais, who was arrested for group libel when he distributed literature impugning the character of African Americans.