insurrectionist vs subverter

insurrectionist and subverter both are nouns.

Word	Noun	Adjective	Verb	Adverb
insurrectionist	Yes	No	No	No
subverter	Yes	No	No	No

As nouns, subverter is a hypernym of insurrectionist; that is, subverter is a word with a broader meaning than insurrectionist:

insurrectionist: a person who takes part in an armed rebellion against the constituted authority (especially in the hope of improving conditions)
subverter: a radical supporter of political or social revolution

Other hypernyms of insurrectionist include crusader, meliorist, reformer, reformist, social reformer, revolutionary, revolutionist, subversive.

insurrectionist (noun)	subverter (noun)
a person who takes part in an armed rebellion against the constituted authority (especially in the hope of improving conditions)	a radical supporter of political or social revolution