1) Dynamitist 2) Revolutionary 3) Revolutionist 4) Subversive 5) Subverter 1) Dynamitist 
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• (n.) One who uses dynamite; esp., one who uses it for the destruction of life and property.
Dy'na·mi`ter noun One who uses dynamite; esp., one who uses it for the destruction of life and property. 
[n] - a person who uses dynamite in a revolutionary cause
dynamitist noun a person who uses dynamite in a revolutionary cause