equipollent

• The ladder of Masonry, like the equipollent ladders of its kindred institutions, always had seven steps, although in modern times the three principal or upper ones are alone alluded to. —  The Symbolism of Freemasonry
• Nor is aught of an equipollent conflict seen, nor the weaker's flashed device; —  Complete Project Gutenberg Works of George Meredith
• Hill's eloquence exceeded his judgment; Stephens 'judgment was superior to his oratorical power; in Toombs these were equipollent. —  Robert Toombs Statesman, Speaker, Soldier, Sage
• Justification and salvation are synonyms and equipollent or convertible terms, and neither can nor must be separated in any way (_nec ulla ratione distrahi aut possunt aut debent_). —  Historical Introductions to the Symbolical Books of the Evangelical Lutheran Church
• We shall find that such a conception is borne out by experience and observation, when we come to deal with the Earth as a magnet; because we shall afterwards learn that the Earth is an electro-magnet, possessing its magnetic field, which is co-existent and equipollent with its electric field. —  Aether and Gravitation

Allen's Synonyms and Antonyms