| flexible(adjective, changeable, volatile, changing, fluctuating) |
| hopeless(adjective, unreliable, insecure, treacherous, incalculable) |
| indefinite(adjective, loose, unpredictable, unreliable, variable) |
| instantaneous(adjective, transient) |
| modifiable(adjective, changeable) |
| perishable |
| plastic(adjective, changeableness) |
| pregnable(adjective, unreliable, insecure, treacherous, incalculable) |
| rambling(adjective, motiveless) |
| rootless(adjective, transient) |
| short-term(adjective, transient) |
| spastic(adjective, motiveless) |
| suss(adjective, unreliable, insecure, treacherous, incalculable) |
| touch-and-go |
| transformable(adjective, unstable, unsettled, changeable, variable) |
| troublesome(adjective, unreliable, insecure, treacherous, incalculable) |
| truthless(adjective, unreliable, insecure, treacherous, incalculable) |
| two-timing(adjective, false, cold, hot, dishonest) |
| unserviceable(adjective, unreliable, insecure, treacherous, incalculable) |
| vagrant(unstable, unsettled, variable, erratic, pointless) |