Synonyms for separatist

Noun

1. separatist, separationist, advocate, advocator, proponent, exponent

usage: an advocate of secession or separation from a larger group (such as an established church or a national union)

Adjective

1. breakaway, fissiparous, separatist, independent (vs. dependent)

usage: having separated or advocating separation from another entity or policy or attitude; "a breakaway faction"