| transitory(adjective, transient, short-lived) |
| volatile(adjective, capricious, irresolute) |
| changeable(adjective, loose, short, unpredictable, unreliable) |
| flitting(adjective, capricious, irresolute) |
| fugacious(adjective, short, brief, temporary, transient) |
| shifty(adjective, false, dishonest, deceitful, dubious) |
| slippery(adjective, bad, wrong, informal, false) |
| treacherous(adjective, false, dishonest, deceitful, dubious) |
| vagabond(adjective, moving, idle, unsettled, exile) |
| capricious(adjective, false, careless, loose, foolish) |
| trustless(adjective, uncertain, dishonest, doubtful, deceitful) |
| erratic(adjective, loose, unpredictable, unreliable, fickle) |
| uncertain(adjective, nervous, doubtful, dubious, unpredictable) |
| impulsive(adjective, capricious, irresolute) |
| inconstant(adjective, loose, unpredictable, unreliable, fickle) |
| mutable |
| perishable(adjective, transient, transitory, short-lived) |
| short-term |
| temporal |
| unstable(adjective, careless, loose, foolish, uncertain) |