consubstantialist

From consubstantial +‎ -ist.

consubstantialist (plural consubstantialists)

1. One who believes in consubstantiation.
   • a. 1678 (date written), Isaac Barrow, “(please specify the chapter name or sermon number)”, in The Works of Dr. Isaac Barrow. […], volume (please specify |volume=I to VII), London: A[braham] J[ohn] Valpy, […], published 1830–1831, →OCLC:

     Lutheran Consubstantialists

   • 1781, Edward Gibbon, chapter XXI, in The History of the Decline and Fall of the Roman Empire, volume II, London: […] W[illiam] Strahan; and T[homas] Cadell, […], →OCLC, page 254:

     The consubstantialists, who by their success have deserved and obtained the title of Catholics, gloried in the simplicity and steadiness of their own creed, and insulted the repeated variations of their adversaries, who were destitute of any certain rule of faith.

• consubstantialism

• “consubstantialist”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.