D defs.my
Entry 2 senses Webster, 1913

Destructionist

· De·struc·tion·ist · IPA
01 n. One who delights in destroying that which is valuable; one whose principles and influence tend to destroy existing institutions; a destructive.
  1. 1.
    One who delights in destroying that which is valuable; one whose principles and influence tend to destroy existing institutions; a destructive.
  2. 2.
    One who believes in the final destruction or complete annihilation of the wicked; -- called also annihilationist.(Theol.) Also: annihilationist