defamer in a sentence

Definition

Defamer (noun): a person who maliciously spreads false information or rumors about someone to damage their reputation.

The article labeled her a defamer, claiming she spread false rumors about the celebrity.
In the heated debate, he was accused of being a defamer, intent on tarnishing his opponent's reputation.
Legal action was taken against the defamer who posted slanderous comments online.
Witnesses testified against the defamer, revealing the extent of the damage caused by the false allegations.
Her relentless pursuit of the truth eventually exposed the defamer behind the scandalous lies.