Revolutioneer

Skirmishers from Baía marched on to help the revolutioneers.

Source: wiktionary

In any country, whenever you secretly participate or openly assist, by whatever means, the revolt against the existing social system, you are a revolutioneer, an outlaw, and the State punishes you severely.

Source: wiktionary

Thorstein Veblen, who hated businessmen per se, and whose writings influenced the New Deal revolutioneers, gave "C grades to all his pupils at Columbia University.

Source: wiktionary

French revolutioneers wore cheap pants with coloured stripes, so they called themselves Sans Culotte because they looked more like parading in pyjamas.

Source: wiktionary