Synonyms of astounding

Verb

1. amaze, astonish, astound, surprise

usage: affect with wonder; "Your ability to speak six languages amazes me!"

Adjective

1. astounding, dumbfounding, dumfounding, incredible (vs. credible), unbelievable

usage: bewildering or striking dumb with wonder

2. astonishing, astounding, staggering, stupefying, impressive (vs. unimpressive)

usage: so surprisingly impressive as to stun or overwhelm; "such an enormous response was astonishing"; "an astounding achievement"; "the amount of money required was staggering"; "suffered a staggering defeat"; "the figure inside the boucle dress was stupefying"

Definition and meaning of astounding (Dictionary)