defamatory vs denigratory

defamatory and denigratory both are adjectives.

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

As adjectives, defamatory and denigratory are synonyms defined as:

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

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

defamatory (adjective)	denigratory (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