| mercurial(adjective, nervous, unstable, unsettled, changeable) |
| perturbed(adjective, content, agitated, about) |
| shifting(adjective, unstable, unsettled, changeable, effective) |
| skittish(adjective, nervous, unstable, unsettled, worried) |
| tense(adjective, upset, excited, anxious, awkward) |
| antsy(adjective, upset, keen, informal, violent) |
| erratic(adjective, unstable, irregular, unsettled, agitated) |
| feverish(adjective, keen, violent, excited, anxious) |
| fickle(adjective, unstable, unsettled, changeable, variable) |
| inconstant(adjective, content, unstable, irregular, unsettled) |
| itchy(adjective, keen, rough, violent, anxious) |
| on edge(expression, adjective, idiom, excited, awkward) |
| upset(verb, adjective, unhappy, anxious, awkward) |
| apprehensive(adjective, upset, excited, fear, anxious) |
| irresolute(adjective, anxious, content, unstable, unsettled) |
| transient(adjective, content, about, changeableness, transient) |
| disgruntled(adjective, discontent) |
| impatient(adjective, keen, violent, enthusiastic, excited) |
| movable(adjective, unstable, unsettled, changeable, effective) |
| mutable(adjective, unstable, unsettled, changeable, variable) |