astounding Synonyms

amazing remarkable marvelous incredible phenomenal extraordinary astonishing unbelievable dumbfounding sensational shocking stunning staggering mind-blowing startling stupefying breathtaking surprising awe-inspiring wonderful stupendous impressive overwhelming exceptional miraculous dumfounding fantastic wondrous dazzling confounding marvellous prodigious bewildering mind-boggling awesome jaw-dropping eye-opening unusual tremendous outstanding notable spectacular splendid magnificent striking singular great surprise fabulous terrific