Slanderous is a related term of calumnious.
As adjectives the difference between slanderous and calumnious
is that slanderous is (of something said) both untrue and harmful to a reputation while calumnious is possessing the traits of calumny.
slanderous
English
Adjective
(
en adjective)
(of something said) Both untrue and harmful to a reputation.
Synonyms
* defamatory
* libelous
* See also
Related terms
* slander
calumnious
English
Derived terms
* calumniousness
Synonyms
* See also