| No. | Term | Definition |
|---|---|---|
| 1. | agile | quick and light in movement |
| 2. | alert | watchful and quick to notice |
| 3. | alive | full of life; not dead |
| 4. | animated | full of movement and life |
| 5. | attentive | paying close attention |
| 6. | awake | not asleep; alert |
| 7. | aware | conscious and informed |
| 8. | bouncy | full of lively energy |
| 9. | brisk | quick and energetic |
| 10. | broadcasting | transmitting to an audience |
| 11. | bustling | full of busy activity |
| 12. | busy | engaged in work or activity |
| 13. | circulating | moving around within an area |
| 14. | committed | dedicated and involved |
| 15. | connected | linked and functioning together |
| 16. | conscientious | careful to do work properly |
| 17. | current | happening now; in effect |
| 18. | dedicated | devoted to a task or purpose |
| 19. | diligent | careful and persistent in work |
| 20. | driven | strongly motivated to succeed |
| 21. | dynamic | characterized by constant change or action |
| 22. | eager | keen and enthusiastic |
| 23. | effective | successful in producing a result |
| 24. | energetic | showing lots of energy |
| 25. | engaged | involved and paying attention |
| 26. | enrolled | registered and taking part |
| 27. | enterprising | showing initiative and resourcefulness |
| 28. | fast-moving | changing or progressing quickly |
| 29. | fidgety | restless and unable to relax |
| 30. | fired up | excited and ready to act |
| 31. | fit | healthy and physically strong |
| 32. | fleet | fast and nimble |
| 33. | functioning | working properly |
| 34. | go-ahead | bold and ready to act |
| 35. | going strong | continuing actively and successfully |
| 36. | hands-on | actively involved in doing work |
| 37. | hardworking | working with effort and diligence |
| 38. | hearty | strong and full of energy |
| 39. | high-energy | full of energy and drive |
| 40. | hurrying | moving with urgency |
| 41. | hustling | moving quickly and energetically |
| 42. | in motion | moving; not still |
| 43. | in operation | working; currently operating |
| 44. | in service | available and being used |
| 45. | in use | currently being used |
| 46. | industrious | diligent and hard-working |
| 47. | initiative-taking | ready to act without prompting |
| 48. | involved | taking part in something |
| 49. | keen | eager; interested |
| 50. | live | currently operating or happening |
| 51. | lively | full of life and energy |
| 52. | mobile | able to move or be moved |
| 53. | motivated | eager to do something |
| 54. | moving | in motion; not stationary |
| 55. | nimble | quick and easy in movement |
| 56. | on | switched on; operating |
| 57. | ongoing | continuing; still happening |
| 58. | online | connected and operating |
| 59. | open | available for business or use |
| 60. | operational | ready for use; functioning |
| 61. | operative | in effect; working |
| 62. | out and about | going around; not at home |
| 63. | partaking | taking part in something |
| 64. | participating | taking part; involved |
| 65. | peppy | lively and full of energy |
| 66. | perky | cheerful and energetic |
| 67. | present | in attendance; not absent |
| 68. | proactive | acting in advance; taking initiative |
| 69. | productive | producing a lot; effective |
| 70. | quick | moving fast; prompt |
| 71. | ready | prepared to act |
| 72. | responsive | reacting quickly and positively |
| 73. | roaming | moving freely from place to place |
| 74. | roving | moving around; wandering |
| 75. | running | operating or in progress |
| 76. | rushing | moving or acting with haste |
| 77. | signed up | registered to take part |
| 78. | speedy | fast; quick |
| 79. | spirited | full of energy and courage |
| 80. | spry | active and lively |
| 81. | swift | moving very fast |
| 82. | switched on | mentally alert; aware |
| 83. | training | practicing to improve fitness or skill |
| 84. | transmitting | sending out signals or data |
| 85. | traveling | moving from place to place |
| 86. | underway | started and continuing |
| 87. | up and about | out of bed; moving around |
| 88. | up and around | moving about; not confined |
| 89. | up and running | operating successfully |
| 90. | upbeat | cheerful and energetic |
| 91. | valid | legally or officially in force |
| 92. | vibrant | full of energy and life |
| 93. | vigorous | strong and full of energy |
| 94. | vital | full of life; essential |
| 95. | vivacious | attractively lively and animated |
| 96. | wandering | moving about without fixed direction |
| 97. | well | healthy; not ill |
| 98. | wide awake | fully alert and aware |
| 99. | working | functioning or in operation |
| 100. | zestful | full of enthusiasm and energy |
