blusterer

/ˈblʌstərər/
noun
  1. A person who talks in a loud, aggressive, or boastful way, often without meaning what they say.
    • Don't be fooled by that blusterer; he has no real authority.
    • The office blusterer made a lot of noise but never followed through on threats.
    • The coach was a blusterer, always shouting but rarely giving clear instructions.
Antonyms
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