| short-lived(adjective, feature, characteristic, time, importance) |
| urgent(adjective, feature, characteristic, time, importance) |
| temporary(adjective, feature, time, importance, duration) |
| transitory(adjective, feature, time, importance, duration) |
| demanding(adjective, characteristic, term, urgency) |
| limited(adjective, time, duration, shortness) |
| time-dependent(adjective, time, term, duration) |
| active(adjective, time, term, duration) |
| interim(adjective, time, duration, shortness) |
| perishable(adjective, characteristic, term, duration) |
| provisional(adjective, time, duration, shortness) |
| short-term(adjective, time, duration, shortness) |
| temporal(adjective, time, duration, shortness) |
| critical(adjective, characteristic, term, urgency) |
| changeable(adjective, feature, time, importance) |
| current(adjective, time, term, duration) |
| dynamic(adjective, time, term, duration) |
| effective(adjective, time, term, duration) |
| employable(adjective, time, term, duration) |
| exigent(adjective, feature, time, importance) |