• bentonite, fuller's earth
• dumbfounded, flabbergasted, stunned
• to floor, to psych sy out, to throw, threw, thrown
• aghast, dumbfounded, thunderstruck, to appal, to appall, to astonish, to dismay, to dumbfound, to dumfound, to flabbergast, to floor, to flummox, to flurry, to petrify, to psych sy out, to shock, to stun, to take aback, to throw, threw, thrown
• appalling, astonishing, flabbergasting, shocking, staggering, startling
• appallingly, astonishingly, shockingly, staggeringly