| erratic(adjective, change, continue, passionate, careless) |
| fickle(adjective, change, free, continue, delicate) |
| unstable(adjective, change, continue, delicate, passionate) |
| capricious(adjective, change, free, continue, delicate) |
| changeable(adjective, change, free, continue, delicate) |
| inconstant(adjective, change, free, continue, delicate) |
| variable(adjective, change, free, continue, delicate) |
| flighty(adjective, careless, unstable, unreasonable, trivial) |
| explosive(adjective, passionate, wild, unstable, impulsive) |
| mercurial(adjective, change, continue, delicate, passionate) |
| unsteady(adjective, change, continue, delicate, unstable) |
| transient(adjective, limited, changeable, brief, temporary) |
| fleeting(adjective, limited, changeable, brief, capricious) |
| transitory(adjective, limited, changeable, brief, temporary) |
| frivolous(adjective, free, wild, silly, unstable) |
| mutable(adjective, careless, unstable, unreasonable, unsettled) |
| temperamental(adjective, change, continue, delicate, passionate) |
| ephemeral(adjective, limited, changeable, brief, passing) |
| passing(adjective, limited, brief, temporary, transient) |
| short-lived(adjective, limited, changeable, brief, temporary) |