| dissuade(verb, hindrance, de-motivate) |
| dumbfound(verb, upset, dull, disturb, fail) |
| fail(verb, upset, thwart, dishearten, dissatisfy) |
| flummox(verb, disturb, block, hinder, confuse) |
| foul up(verb, expression, phrasal verb, stop, check) |
| impair(verb, dull, quiet, hurt, ruin) |
| negative(verb, change, check, smooth, correct) |
| nip(verb, stop, race, thwart, hurry) |
| repel(verb, upset, check, separate, bother) |
| rile(verb, upset, bother, annoy, irritate) |
| spike |
| taunt(verb, provoke, torment, tease, torture) |
| trammel(verb, check, ruin, restrain, block) |
| undo(verb, stop, cross, agitate, deny) |
| vex(verb, upset, bother, fail, strain) |
| vitiate |
| Scotch |
| amaze(verb, upset, trouble, disturb, obscure) |
| anger(verb, upset, bother, annoy, provoke) |
| avoid(verb, stop, break, halt, block) |