| hesitant(adjective, weak, uncertain, doubtful) |
| irresolute(adjective, weak, uncertain, doubtful) |
| indecisive(adjective, weak, uncertain, doubtful) |
| vacillating(verb, adjective, weak, uncertain) |
| wavering(adjective, weak, uncertain, doubtful) |
| faltering(verb, adjective, weak, uncertain) |
| doubtful(adjective, weak, slow, uncertain) |
| unsure(adjective, weak, uncertain, doubtful) |
| doubting(verb, adjective, weak, uncertain) |
| halting(verb, adjective, weak, uncertain) |
| unwilling(adjective, slow, uncertain, doubtful) |
| vacillant(adjective, doubtful, hesitant, wavering) |
| reluctant(adjective, slow, doubtful, hesitant) |
| skeptical(adjective, uncertain, doubtful, hesitant) |
| backward(adjective, slow, doubtful, hesitant) |
| tentative(adjective, weak, uncertain, doubtful) |
| balking(verb, slow, averse, unwilling) |
| bashful(adjective, hesitant, sluggish, late) |
| diffident(adjective, uncertain, doubtful, hesitant) |
| disinclined(adjective, doubtful, hesitant, diffident) |