| surmise(verb, dispute, challenge, doubt, question) |
| take dim view of(verb, expression, idiom, phrasal verb, dispute) |
| vacillate(verb, dispute, challenge, doubt, question) |
| waver(verb, dispute, challenge, doubt, question) |
| wonder at(verb, expression, phrasal verb, dispute, challenge) |
| argue(verb, attack, oppose, fight, dispute) |
| assail(verb, attack, fight, resist, deny) |
| assault(verb, attack, fight, resist, deny) |
| attack(verb, fight, resist, deny, face) |
| bar(verb, attack, fight, resist, deny) |
| battle(verb, attack, fight, resist, deny) |
| beef |
| belie(verb, oppose, challenge, deny, reverse) |
| blast(verb, oppose, dispute, challenge, doubt) |
| boggle |
| bombard(verb, attack, fight, resist, deny) |
| boycott |
| buck(verb, oppose, challenge, deny, reverse) |
| call into question |
| cavil |