Thesaurus
Synonyms of flabbergast
to make a strong impression on (someone) with something unexpected
- your decision to suddenly quit your job flabbergasts me
Synonyms for flabbergast
Words Related to flabbergast
Phrases Synonymous with flabbergast
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Words of Snow and Ice Quiz
- Which of the following refers to thin, bending ice, or to the act of running over such ice?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Anagram puzzles meet word search.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Words of Snow and Ice Quiz
A selection of words from the chillier parts of t...
Take the quizName that Thing: Toys and Games Edition
It's all fun and games until someone beats your h...
Take the quizTrue or False?
Test your knowledge - and maybe learn something a...
Take the quizSCRABBLE® Sprint
SCRABBLE® fans, sharpen your skills!
Play the game
Share flabbergast
Time Traveler for flabbergast
The first known use of flabbergast was in 1772
See more words from the same year