| busy(adjective, activity, action, active, absorbed) |
| engaged(verb, adjective, feature, action, characteristic) |
| absorbed(verb, adjective, attention, full, fixed) |
| preoccupied(adjective, feature, characteristic, set, happy) |
| employed(verb, adjective, action, active, full) |
| involved(adjective, keen, happy, lively, active) |
| engrossed(verb, adjective, active, full, fixed) |
| immersed(verb, adjective, feature, characteristic, full) |
| taken(verb, adjective, keen, happy, sympathetic) |
| working(adjective, lively, active, full, running) |
| inhabited(verb, inhabited) |
| rapt(adjective, attention, full, fixed, involved) |
| populated(verb, adjective, busy, working, settled) |
| tenanted |
| active(adjective, lively, busy, running, alive) |
| captured(verb, adjective, captured, conquered) |
| resided(verb, inhabited) |
| filled(verb, adjective, complete, full, packed) |
| full(adjective, complete, busy, working, engaged) |
| on the go(expression, adjective, idiom, active, working) |