Synonyms: extermination, liquidation
Definition: the act of exterminating
Similar words: devastation, destruction
Definition: the termination of something by causing so much damage to it that it cannot be repaired or no longer exists
Synonyms: extermination, extinction
Definition: complete annihilation
Usage: they think a meteor cause the extinction of the dinosaurs
Similar words: annihilation, disintegration
Definition: total destruction
Usage: bomb tests resulted in the annihilation of the atoll