| fleeting(adjective, short, brief, capricious, temporary) |
| evanescent(adjective, short, brief, temporary, transient) |
| volatile(adjective, short, brief, capricious, irresolute) |
| ephemeral(adjective, short, brief, passing, temporary) |
| temporary(adjective, short, brief, transient, transitory) |
| transient(adjective, brief, temporary, transient, transitory) |
| changeable(adjective, capricious, irresolute, transient) |
| fickle(adjective, capricious, irresolute, transient, motiveless) |
| flickering(adjective, transient) |
| fugitive(adjective, short, brief, temporary, transient) |
| momentary(adjective, short, brief, temporary, transient) |
| fading(verb, adjective, brief, transient, transitory) |
| impermanent(adjective, short, brief, temporary, transient) |
| passing(verb, adjective, brief, transient, transitory) |
| short-lived(adjective, short, brief, temporary, transient) |
| fly-by-night(adjective, capricious, irresolute) |
| capricious(adjective, capricious, irresolute, motiveless) |
| restless(adjective, transient) |
| shifting(verb, adjective, transient) |
| wanderlust(noun, journey, love to travel) |