eternalist

Noun

 * 1) One who holds the existence of matter to be from eternity.
 * 2) * 1684-1690,, Sacred Theory of the Earth
 * But if they believe neither paſt nor to come, in a natural ſence, but an unchangeable ſtate of Nature from the Creation to its annihilation, I leave them then to their Fellow Eternaliſts in the Text,
 * 1) A believer in eternalism.