| fomenter(noun, advocate, radical, partisan, reactionary) |
| heretic(noun, radical, partisan, reactionary, leftist) |
| incendiary(noun, radical, partisan, reactionary, leftist) |
| inciter(noun, advocate, radical, partisan, reactionary) |
| instigator(noun, radical, partisan, reactionary, leftist) |
| interposer |
| interrupter |
| lacerater |
| leftist(noun, advocate, radical, partisan, reactionary) |
| malcontent(noun, radical, partisan, reactionary, leftist) |
| mover(noun, advocate, radical, partisan, reactionary) |
| objector(noun, supporter, radical, rebel, revolutionary) |
| partisan(noun, radical, reactionary, leftist, malcontent) |
| propagandist(noun, radical, partisan, reactionary, leftist) |
| provocateur(noun, advocate, radical, partisan, reactionary) |
| pusher(noun, radical, partisan, reactionary, leftist) |
| rabble-rouser(noun, radical, partisan, reactionary, leftist) |
| radical(noun, advocate, partisan, reactionary, leftist) |
| reactionary(noun, radical, partisan, leftist, malcontent) |
| rebel(noun, radical, partisan, revolutionary, reactionary) |