| on the job(expression, idiom, activity, business, characteristic) |
| swarming(adjective, characteristic, full, activity, business) |
| teeming(adjective, characteristic, full, activity, business) |
| alive(adjective, activity, movement, mark, energetic) |
| amuse(verb, activity, business, action, interest) |
| entertain(verb, activity, business, action, interest) |
| hardworking(adjective, characteristic, work, energetic, daring) |
| overdone(adjective, lavish, complicated, activity, business) |
| restless(adjective, activity, excited, active, nervous) |
| absorbed in(expression, activity, adjective, idiom, feature) |
| animated(adjective, energetic, active, keen, intense) |
| dynamic(adjective, keen, intense, energetic, lively) |
| employed in(expression, activity, adjective, idiom, feature) |
| engaged in(expression, activity, adjective, idiom, feature) |
| engrossed in(expression, activity, adjective, idiom, feature) |
| enterprising(adjective, keen, intense, energetic, lively) |
| enthrall(catch, interest, join, arrest, involve) |
| fascinate(catch, interest, join, arrest, involve) |
| forward(adjective, person, prominent, conspicuous, impertinent) |
| grip(catch, interest, join, arrest, involve) |