Synonyms for Denunciative:

adj.

accusatorial (adjective)
accusatory, denunciatory, comminatory.
denunciatory (adjective)
comminatory.

n.

attack, accusatory, accusatorial, praise, attitude. denunciative (noun)
comminatory, denunciatory, inculpatory, inculpative.

Other synonyms:

accusatory, accusatorial. Other relevant words:
attack, accusatory, accusatorial, praise, attitude.