1. 毁谤的：calumniatory 诽谤的 | calumnious 毁谤的 | calumny 诽谤

2. 毁谤的/中伤的：calumniatory /诽谤的/中伤的/ | calumnious /毁谤的/中伤的/ | calumny /诽谤/中伤/

3. 中伤的; 诽谤的 (形)：calumniator 中伤者; 诽谤者 (名) | calumnious 中伤的; 诽谤的 (形) | calumny 诽谤; 中伤 (名)

adj

1. (used of statements) harmful and often untrue
tending to discredit or malign

Synonym: calumniatorydefamatorydenigrativedenigratingdenigratorylibellouslibelousslanderous