astonishing (
http://definr.com/astonishing)
adj 1: surprising greatly; "she does an amazing amount of work";
"the dog was capable of astonishing tricks" [syn:
amazing]
2: 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" [syn:
astounding,
staggering,
stupefying]