denigratory vs calumniatory

denigratory and calumniatory both are adjectives.

Word	Noun	Adjective	Verb	Adverb
denigratory	No	Yes	No	No
calumniatory	No	Yes	No	No

As adjectives, denigratory and calumniatory are synonyms defined as:

denigratory and calumniatory: (used of statements) harmful and often untrue; tending to discredit or malign

Other synonyms of denigratory include calumnious, defamatory, denigrating, denigrative, libellous, libelous, slanderous.

denigratory (adjective)	calumniatory (adjective)
(used of statements) harmful and often untrue; tending to discredit or malign	(used of statements) harmful and often untrue; tending to discredit or malign