| wavering(verb, adjective, weak, delicate, uncertain) |
| irresolute(adjective, weak, delicate, uncertain, nervous) |
| uncertain(adjective, weak, nervous, unstable, irregular) |
| indecisive(adjective, weak, uncertain, nervous, unstable) |
| fluctuating(noun, verb, adjective, adverb, weak) |
| hesitant(adjective, weak, uncertain, nervous, unstable) |
| undecided(adjective, weak, uncertain, nervous, doubtful) |
| vacillant(adjective, shy, doubtful, hesitant, wavering) |
| unstable(adjective, weak, delicate, uncertain, nervous) |
| unsure(adjective, weak, uncertain, nervous, unstable) |
| changeable(adjective, uncertain, unstable, irregular, doubtful) |
| unsteady(adjective, weak, uncertain, unstable, doubtful) |
| capricious(adjective, weak, nervous, unstable, shy) |
| inconstant(adjective, unstable, irregular, doubtful, unsettled) |
| fickle(adjective, weak, uncertain, unstable, irregular) |
| unsettled(adjective, weak, uncertain, unstable, irregular) |
| hesitating(verb, adjective, weak, uncertain, shy) |
| variable(adjective, adverb, uncertain, unstable, irregular) |
| volatile(adjective, unstable, irregular, unsettled, hesitant) |
| weak(adjective, delicate, uncertain, nervous, unstable) |