Reformed Catholic
By a Reformed Catholic, I understand anyone that holds the same necessary heads of religion with the Roman Church; yet so as he pares off and rejects all errors in doctrine whereby the said religion is corrupted
William Perkins, Works of William Perkins: Reformed Catholic, eds. Shawn D. Wright and Andrew S. Ballitch, vol. 7 (Grand Rapids, MI: Reformation Heritage Books, 2019), 5