| stymie |
| befuddle(verb, disturb, confuse, frustrate, baffle) |
| cross(verb, hinder, betray) |
| flop(verb, trip, fall, fail, slip) |
| fluster(verb, upset, bother, disturb, shock) |
| frustrate(verb, disturb, block, hinder, confuse) |
| gravel |
| rattle(verb, upset, bother, disturb, shock) |
| stick(verb, phrasal verb, knowledge, informal, affect) |
| vex |
| abash(verb, upset, bother, disturb, shock) |
| astonish(verb, confuse, baffle, throw, surprise) |
| astound(verb, confuse, baffle, throw, perplex) |
| bemuse(verb, disturb, obscure, confuse, frustrate) |
| bother(verb, upset, disturb, shock, confuse) |
| discomfit(verb, upset, bother, disturb, shock) |
| elude |
| embarrass(verb, upset, bother, disturb, shock) |
| mix up(verb, expression, phrasal verb, confuse, baffle) |
| stagger(verb, confuse, baffle, throw, perplex) |