Slander
verb
charge falsely or with malicious intent; attack the good name and reputation of someone
“The journalists have defamed me!”
Similar: defame, smirch, asperse, denigrate, calumniate, smear
noun
words falsely spoken that damage the reputation of another
noun
an abusive attack on a person's character or good name
Similar: aspersion, calumny, defamation, denigration