| undetermined(adjective, weak, uncertain, doubtful, unsettled) |
| unwilling(adjective, slow, uncertain, shy, doubtful) |
| vacillant(adjective, shy, doubtful, hesitant, wavering) |
| boggling |
| dallying(verb, procrastinating) |
| fluctuating(adjective, weak, uncertain, doubtful, hesitant) |
| reluctant(adjective, slow, shy, doubtful, hesitant) |
| shrinking(verb, adjective, difficult, awkward, forced) |
| skeptical(adjective, uncertain, shy, doubtful, hesitant) |
| ambivalent(adjective, hesitant, wavering, indecisive) |
| backward(adjective, slow, shy, doubtful, hesitant) |
| cautious(adjective, uncertain, unenthusiastic, unwilling, disinclined) |
| dithering(verb, adjective, hesitant, wavering, indecisive) |
| procrastinating(verb, adjective, weak, indecisive, vacillating) |
| sceptical |
| stumbling(verb, adjective) |
| stuttering |
| suspicious(adjective, uncertain, hesitant, dubious, unsure) |
| tentative(adjective, weak, uncertain, shy, doubtful) |
| unsettled(adjective, weak, uncertain, doubtful, hesitant) |