| absorbed(adjective, set, intense, full, fixed) |
| immersed(adjective, set, full, fixed, involved) |
| preoccupied(adjective, set, intense, full, fixed) |
| rapt(adjective, set, intense, full, fixed) |
| engaged(adjective, set, intense, full, fixed) |
| engrossed(adjective, full, fixed, involved, busy) |
| busy |
| deep(adjective, activity, intense, full, fixed) |
| intent(adjective, set, intense, determined, full) |
| occupied(adjective, full, fixed, involved, busy) |
| bound up(expression, adjective, busy, absorbed, occupied) |
| buried(adjective, deep, busy, occupied, confined) |
| concentrating(adjective, set, deep, fixed, absorbed) |
| lost(adjective, set, intense, involved, absorbed) |
| through(adjective, done) |
| tied up(expression, adjective, complete, full, busy) |
| abstracted(adjective, set, happy, intense, involved) |
| accumulated |
| agglomerate |
| aggregate |