(a.) Adapted to excite wonder or admiration; surprising; strange; astonishing.

amazing appalling astonishing astounding beguiling bewildering conspicuous cool divine egregious enigmatic exceptional exquisite extraordinary fabulous fantastic fascinating formidable gilt-edged glorious golden groovy heavenly immense incomprehensible inconceivable incredible indescribable ineffable legendary magnificent marked marvelous miraculous mythical notable noteworthy noticeable of mark outlandish outstanding passing strange peachy phenomenal portentous prodigious puzzling rare remarkable sensational signal splendid splendiferous staggering sterling strange striking stupefying stupendous super superb supereminent superexcellent superfine superior surprising swell terrific tremendous uncommon unexampled unheard-of unimaginable unique unparalleled unprecedented unspeakable wondrous