ANNIHILATIVE

annihilative, annihilating, devastating, withering

(adjective) wreaking or capable of wreaking complete destruction; “possessing annihilative power”; “a devastating hurricane”; “the guns opened a withering fire”

Source: WordNet® 3.1

Etymology

Adjective

annihilative (comparative more annihilative, superlative most annihilative)

Serving to annihilate; radically destructive.

Antonyms

• creative

• generative

Source: Wiktionary

An*ni"hi*la*tive, a.

Definition: Serving to annihilate; destructive.

Source: Webster’s Unabridged Dictionary 1913 Edition