| effective(adjective, strong, power, valid, legal) |
| operative(adjective, strong, power, active, effective) |
| active(adjective, movement, moving, effective, running) |
| in effect(expression, adjective, active, effective, running) |
| strong(adjective, power, valid, legal) |
| valid(adjective, strong, power, right, genuine) |
| effectual(adjective, strong, power, valid, influential) |
| good(adjective, sound, right, reasonable, rational) |
| functional(running, working, operative, functioning) |
| functioning(moving, active, effective, running, alive) |
| going(adjective, moving, active, effective, running) |
| in operation(expression, active, effective, running, working) |
| operating(moving, active, effective, running, alive) |
| operational(active, effective, running, working, operative) |
| working(effective, running, alive, operative, functioning) |
| efficacious(adjective, strong, power, valid, legal) |
| forceful(adjective, strong, power, valid, legal) |
| in process(expression, adjective, effective, running, alive) |
| powerful(good, sound, right, reasonable, rational) |
| prevailing |