1) Amazes 2) Dazes 3) Numbs 4) Stuns 
stupefy, stupefies, stupefying, stupefied 1. To put into a state of little or no sensibility; to benumb the faculties of; to put into a stupor. 2. To stun, as with a narcotic, a shock, or a strong emotion. 3. To overwhelm with amazement; to astound; to astonish.