| disturbed(adjective, upset, excited, anxious, nervous) |
| dizzy(adjective, light, weak, unstable, faint) |
| dodgy(adjective, dishonest, dubious, unreliable, suspect) |
| edgy(adjective, excited, anxious, awkward, nervous) |
| faint(adjective, weak, thin, delicate, uncertain) |
| faulty(adjective, ill, unhealthy, frail, dangerous) |
| fluctuant(adjective, uncertain, nervous, unstable, doubtful) |
| frozen(adjective, upset, uncertain, anxious, nervous) |
| helpless(weak, thin, sick, frail, danger) |
| hesitant(adjective, weak, uncertain, anxious, nervous) |
| hopeless(adjective, unreliable, insecure, treacherous, incalculable) |
| irresolute(adjective, weak, gentle, delicate, uncertain) |
| jerky(adjective, irregular, unreliable, uneven, variable) |
| jerry-built(adjective, unstable, unsteady, trembling, wobbly) |
| nervy(adjective, upset, excited, anxious, nervous) |
| parlous(adjective, dangerous) |
| rattletrap(adjective, unstable, unsteady, trembling, wobbly) |
| restless(adjective, upset, excited, fear, anxious) |
| rootless(adjective, uncertain, nervous, unstable, doubtful) |
| rotten(adjective, bad, nasty, unpleasant, awful) |