consternate

/ˈkɑnstərˌneɪt/
verb
  1. To cause someone to feel shocked, confused, or dismayed, often due to an unexpected event.
    • News of the earthquake consternated residents across the region.
    • The sudden cancellation of the project consternated the entire team.
    • His rude comment consternated everyone at the dinner table.
Antonyms
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