- secessionist
- Synonyms and related words:abjuratory, apostate, backslider, bolter, breakaway, collaborationist, collaborator, convert, defector, deserter, fifth columnist, mugwump, mugwumpian, mugwumpish, proselyte, quisling, recidivist, recreant, renegade, renegado, renegate, renunciative, renunciatory, repudiative, repudiatory, reversionist, revocatory, runagate, schismatic, seceder, separatist, strikebreaker, tergiversant, tergiversator, traitor, turnabout, turncoat, turntail
Moby Thesaurus. Grady Ward. 1996.