revolutionary (
http://definr.com/revolutionary)
adj 1: markedly new or introducing radical change; "a revolutionary
discovery"; "radical political views" [syn:
radical]
2: relating to or having the nature of a revolution;
"revolutionary wars"; "the Revolutionary era"
3: advocating or engaged in revolution; "revolutionary
pamphlets"; "a revolutionary junta" [ant:
counterrevolutionary]
n : a radical supporter of political or social revolution [syn:
revolutionist,
subversive,
subverter]