| belie(verb, oppose, challenge, deny, reverse) |
| buck(verb, oppose, challenge, deny, reverse) |
| call in question(verb, expression, idiom, oppose, challenge) |
| contradict(verb, oppose, challenge, deny, protest) |
| contravene(verb, oppose, challenge, deny, reverse) |
| controvert(verb, oppose, challenge, deny, reverse) |
| counter(verb, oppose, challenge, deny, protest) |
| counteract(verb, oppose, challenge, deny, reverse) |
| deny(verb, oppose, challenge, reverse, counter) |
| differ(verb, oppose, challenge, deny, reverse) |
| disaffirm(verb, oppose, challenge, deny, reverse) |
| disclaim(verb, oppose, challenge, deny, reverse) |
| disprove(verb, oppose, challenge, deny, reverse) |
| fly in the face of(verb, expression, idiom, oppose, challenge) |
| gainsay(verb, oppose, challenge, deny, reverse) |
| have bone to pick(verb, expression, idiom, oppose, challenge) |
| impugn(verb, oppose, challenge, deny, reverse) |
| negate(verb, oppose, challenge, deny, reverse) |
| negative(verb, oppose, challenge, deny, reverse) |
| thumbs down(verb, expression, oppose, challenge, deny) |