Which word is a synonym of "bombastic"?

Explanation

"Bombastic" means using high-sounding but meaningless language, often described as pompous or inflated. Hence, option A (pompous) is the correct synonym. The other options relate to different meanings: volatile (B) refers to explosive behavior, vengeful (C) means seeking revenge, timid (D) means shy or meek, and furious (E) means very angry.