devastator
Definitions
A person or thing that causes severe and widespread destruction or damage.
Something that has an overwhelming or crushing emotional impact.
Examples
The hurricane was a true devastator, leaving the entire coastal town in ruins.
His powerful serve proved to be a devastator for his opponent, ending the match in straight sets.
The new economic policy acted as a devastator to the small businesses that had been struggling for years.
Synonyms
destroyer ruiner wrecker annihilator ravager demolisher crusher