dumbfoundering
/dʌmˈfaʊndərɪŋ/
adjective
- Causing great confusion or amazement; bewildering.
- The magician's dumbfoundering trick left the audience speechless.
- The complexity of the puzzle was dumbfoundering to even the smartest players.
- She found the sudden change in the rules absolutely dumbfoundering.
Synonyms