constitutioner

noun1

1. •
   (rare) One who frames or revises a constitution.

noun2

1. •
   (historical) A member of the Constitution Club, a reformist Whig society at Oxford in the 1710s.

   • One of the proctors, in particular, had the modesty and good manners to tell the convocation, that the constitutioners were […] most vile wretches who were hated by gods and men. — 1726
2. •
   (US, historical) A member of the Constitution Party, a loosely organized far-right third party in the United States founded in 1952 and dissolved in the 1970s.

   • The Constitution Party of Texas Tuesday substituted Mrs. W. Lee O’Daniel in the place of her husband as their nominee for governor of Texas. [see title] — 1956