calumnious
/kəˈlʌmniəs/
adjective
- Tending to or characterized by making false and harmful statements about someone; slanderous.
- His calumnious speech during the debate was later proven to be completely untrue.
- She was hurt by the calumnious comments posted on her social media page.
- The calumnious rumors spread so quickly that the teacher had to address the whole school.
Antonyms