flabbergast
0 synonyms and 0 antonyms for flabbergast, grouped by meaning and by how common each one is.
Verb — To overwhelm with bewilderment; to amaze, confound, or stun, especially in a ludicrous manner.
We haven't recorded synonyms for flabbergast yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
The origin of the verb is uncertain; possibly dialectal (Suffolk), from flabby or flap (“to strike”) + aghast. The word may be related to Scottish flabrigast (“to boast”) or flabrigastit (“worn out with exertion”). The noun is derived from the verb.
Full origin of flabbergast →