Subverter
Part of speech: noun
Definition: One who subverts.
Subversive
Part of speech: adjective
Definition: in opposition to a civil authority or government
Part of speech: noun
Definition: a radical supporter of political or social revolution
Example sentence: This is a good time to ask apologists for the Islamic regime, who degrades Islam? Who imposes stoning, forced marriage of underage girls and flogging for not wearing the veil? Do such practices represent Iran's ancient history and culture, its ethnic and religious diversity? Its centuries of sensual and subversive poetry?