insurrectionist

The word 'insurrectionist' is a modern English formation built upon the older noun 'insurrection'. 'Insurrection' itself derives from the Latin verb insurgere, meaning 'to rise up', which is composed of in- (here, an intensive prefix meaning 'up') and surgere ('to rise'). The suffix -ist, borrowed from Greek via Latin and French, is a highly productive agent-noun suffix in English. Therefore, an 'insurrectionist' is, quite literally, 'one who rises up', directly linking the ancient Latin action of rising against authority to the modern agent who carries out a rebellion or revolt.

Structure: insurrection (rebellion) + ist (person who does) - insurrection: From Latin insurrection- (stem of insurrectio), meaning 'a rising up'. The functional role is the core concept of rebellion. - ist: A suffix of Greek origin (via Latin -ista, Greek -istēs), denoting an agent noun, meaning 'a person who practices or is concerned with something'. Its functional role is to form a noun indicating a person associated with the preceding concept.