verleumden (Verb)

reden
2

speak ill (v)

reden
3

badmouth (v)

Person
4
Person
5

vilify (v)

Person
6

disparage (v)

Person
7

traduce (v)

allgemein, to malign by making malicious and false or defamatory statements
8

blaspheme (v)

lästern
9

discredit (v)

Person
Person