| scruple(verb, dispute, challenge, doubt, question) |
| shilly-shally(verb, dispute, challenge, doubt, question) |
| skepticize(verb, dispute, challenge, doubt, question) |
| smell a rat(verb, expression, idiom, dispute, challenge) |
| 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) |
| challenge(verb, dispute, doubt, question, hesitate) |
| disbelieve(verb, dispute, challenge, doubt, question) |
| discredit(verb, dispute, challenge, doubt, question) |
| dispute(verb, challenge, doubt, question, hesitate) |
| distrust(verb, dispute, challenge, doubt, question) |
| doubt(verb, dispute, challenge, question, suspect) |
| hesitate(verb, dispute, challenge, doubt, question) |
| impugn(verb, dispute, challenge, doubt, question) |
| mistrust(verb, dispute, challenge, doubt, question) |
| suspect(verb, dispute, challenge, doubt, question) |
| have doubts(verb, expression, question, discredit, hesitate) |