Astounding

a.

1.

Of a nature to astound; astonishing; amazing; as, an astounding force, statement, or fact.

Adj.	1.	astounding - bewildering or striking dumb with wonder Synonyms: dumbfounding, dumfounding
	2.	astounding - 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" Synonyms: stupefying, astonishing, staggering

amazing, appalling, astonishing, awe-inspiring, awesome, awful, breathtaking, confounding, dire, direful, dread, dreaded, fell, formidable, ghastly, ghoulish, grim, grisly, gruesome, hideous, horrendous, horrible, horrid, horrific, horrifying, macabre, mind-boggling, miraculous, morbid, overwhelming, prodigious, redoubtable, schrecklich, shocking, spectacular, staggering, startling, stunning, stupendous, surprising, terrible, terrific, tremendous, wonderful, wondrous