| unsettle(verb, dull, shock, confuse, overwhelm) |
| abort(verb, upset, fail, deceive, thwart) |
| affright(verb, upset, bother, disturb, shock) |
| agitate(verb, upset, bother, disturb, shock) |
| alarm(verb, upset, bother, disturb, shock) |
| appal |
| appall(verb, upset, bother, disturb, shock) |
| awestrike |
| bamboozle(verb, disturb, confuse, frustrate, baffle) |
| bedaze |
| befog(verb, dull, disturb, shock, confuse) |
| benumb(verb, shock, confuse, surprise, bewilder) |
| blind(verb, dull, shock, confuse, overwhelm) |
| blindsided |
| blow out of the water(verb, expression, idiom, upset, beat) |
| blur(verb, dull, shock, confuse, overwhelm) |
| boggle the mind(verb, expression, idiom, strike) |
| bowl down |
| bring to naught(expression, idiom, upset, fail, deceive) |
| bug(verb, upset, bother, disturb, confuse) |