| invalidate(verb, deny, quash, refute, disprove) |
| justify(restore, respond, grievance, vindicate, repay) |
| keep off |
| kick back(expression, restore, respond, grievance, vindicate) |
| logroll |
| match(restore, respond, grievance, vindicate, repay) |
| negate(verb, deny, quash, refute, disprove) |
| negative(verb, deny, quash, refute, disprove) |
| operate(verb, act, acknowledge, proceed, answer) |
| parry(verb, oppose, return, acknowledge, deny) |
| pay back in spades(expression, restore, respond, grievance, vindicate) |
| pay off(verb, expression, phrasal verb, exact, restore) |
| perform(verb, act, acknowledge, proceed, answer) |
| permute |
| plead(verb, return, acknowledge, deny, claim) |
| proceed(verb, act, acknowledge, answer, counter) |
| prove false(verb, expression, deny, quash, refute) |
| punish(restore, respond, retaliate, grievance, vindicate) |
| react(verb, get, return, acknowledge, deny) |
| rebound(verb, act, acknowledge, proceed, answer) |