| absorbed(full, involved, occupied, working, interested) |
| committed(full, involved, occupied, working, interested) |
| connected with(expression, full, involved, occupied, working) |
| deep(full, involved, occupied, working, interested) |
| doing(full, involved, occupied, working, interested) |
| employed(full, involved, occupied, working, interested) |
| engrossed(full, involved, occupied, working, interested) |
| immersed(full, involved, occupied, working, interested) |
| in use(expression, full, involved, occupied, working) |
| intent(full, involved, occupied, working, interested) |
| interested(full, involved, occupied, working, engaged) |
| performing(full, involved, occupied, working, interested) |
| practicing(full, involved, occupied, working, interested) |
| preoccupied(full, involved, occupied, working, interested) |
| pursuing(full, involved, occupied, working, interested) |
| rapt(full, involved, occupied, working, interested) |
| tied up(expression, full, involved, occupied, working) |
| unavailable(full, involved, occupied, working, interested) |
| wrapped up(expression, full, involved, occupied, working) |
| dealing in(expression, full, involved, occupied, working) |