| alterable(adjective, change, changeable, changeableness) |
| alternating(adjective, variable, changing, changeableness, fluctuating) |
| dishonest(adjective, false, immoral, rotten, unsound) |
| disorderly(adjective, upset, anxious, worried, disturbed) |
| elastic(adjective, lively, impulsive, unpredictable, changeable) |
| ephemeral(adjective, impulsive, unpredictable, fickle, explosive) |
| fluid(adjective, upset, change, anxious, unstable) |
| fly-by-night(adjective, loose, unpredictable, unreliable, fickle) |
| fugacious(adjective, impulsive, unpredictable, explosive) |
| fugitive(adjective, impulsive, unpredictable, explosive) |
| gaga(adjective, careless, lively, active, unstable) |
| irresponsible(adjective, unstable, unsettled, unpredictable, unreliable) |
| kaleidoscopic(adjective, unstable, unsettled, variable) |
| loose(adjective, careless, unpredictable, unreliable, variable) |
| momentary(adjective, impulsive, unpredictable, explosive) |
| passing |
| traitorous(adjective, false, dishonest, unsound, fickle) |
| unmethodical(adjective, unreliable, uneven, variable, erratic) |
| unorganized |
| unsteadfast |