Astoundingly vs. Impressively

Astoundinglyadverb

In an astounding manner; so as to astound, surprise, or amaze.

‘For such a fancy, well-known restaurant, the food was astoundingly bad.’;

Impressivelyadverb

In an impressive manner; forcibly.

Impressivelyadverb

in an impressive manner;

‘the students progressed impressively fast’;