| operational(adjective, active, effective, running, working) |
| active(continuous, running, working, operative, functioning) |
| effective(adjective, active, running, working, operative) |
| operating(adjective, active, continuous, working, operative) |
| functioning(active, effective, running, working, operative) |
| in effect(expression, active, effective, running, working) |
| functional(adjective, open, reasonable, sensible, active) |
| going(continuous, working, operative, flowing, operating) |
| in force(expression, active, effective, running, working) |
| operative(adjective, direct, reasonable, active, useful) |
| at work |
| ongoing(active, operative, operational) |
| going on |
| in action(expression, adjective, reasonable, sensible, useful) |
| in process(expression, underway, marching) |
| in the works(expression, idiom) |
| in use(expression, active, effective, operative, operational) |
| practical(adjective, useful, realistic, applied, workaday) |
| progress |
| running(adjective, continuous, working, operative, functioning) |