subversive
adj.describing something that tries to destroy or damage an established system, like a government or a set of beliefs. It is often used for art or ideas that challenge the rules.
adj.seeking or intended to undermine the power and authority of an established system or institution. Often used to describe political activities, literature, or art that challenges social norms.
“The artist is famous for her subversive paintings.”
“The government banned the book because they considered its message to be subversive and dangerous to public order.”
“While the film appears to be a standard romantic comedy, it contains a subversive critique of traditional gender roles that only becomes apparent upon a second viewing.”
Typically used as an adjective; when used as a noun, it refers to a person who holds such views.
“It is a play of some charm that never quite lives up to the subversive promise of its title.”
“He also blasted ICAP for allegedly organising a “subversive network” of “international sympathisers” to help Cuba’s government.”
See subvert and -ive.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.