scurrilous:
expressing unfair or false criticism that is likely to damage someone's reputation
(Adjective)
Example Sentences:
Ramayana: Sita found the scurrilous attack on Rama’s reputation more painful than Rama’s rejection of her and therefore she accepted Rama’s decision.
Mahabharata: No self-respecting warrior would ever tolerate the insult of his wife the way the Pandavas had been forced to tolerate Karna’s scurrilous calling Draupadi a prostitute.
Bhagavad-gita: Krishna warned Arjuna that if he left the battle-field, he would be subjected to scurrilous charges of cowardice by his rivals and by the world at large.