| skeptical(adjective, uncertain, nervous, shy, doubtful) |
| skittish(unstable, unsettled, variable, unsteady, capricious) |
| tergiversating |
| torn(adjective, undecided) |
| transformable(adjective, unstable, unsettled, changeable, variable) |
| transient(anxious, unsettled, restless, uneasy, changeableness) |
| unassertive(nervous, shy, feeble, fearful, ambivalent) |
| unclear(open, uncertain, doubtful, hesitant, indefinite) |
| unconvinced(uncertain, nervous, doubtful, hesitant, dubious) |
| unfaithful(adjective, changeable, untrue, frivolous, indecisive) |
| unforeseeable(doubtful, vague, hesitant, changeable, unsure) |
| unquiet(adjective, anxious, unsettled, restless, uneasy) |
| unstaid |
| unwilling(adjective, uncertain, shy, doubtful, hesitant) |
| vacillate |
| versatile(adjective, unstable, unsettled, changeable, variable) |
| wandering(anxious, unsettled, restless, uneasy, erratic) |
| wayward |
| wimpy(adjective, weak, uncertain, nervous, feeble) |
| active(anxious, unsettled, restless, uneasy, unruly) |