1) Legislature, at times 2) One who rescinds 3) Rescinder 4) Voter for the 21st Amendment 
• (n.) One who repeals; one who seeks a repeal; specifically, an advocate for the repeal of the Articles of Union between Great Britain and Ireland.
Re·peal'er noun One who repeals; one who seeks a repeal; specifically, an advocate for the repeal of the Articles of Union between Great Britain and Ireland.