| No. | Item | Definition |
|---|---|---|
| 1. | ample | more than enough; considerable |
| 2. | apparent | clear and easy to see |
| 3. | appreciable | large enough to notice |
| 4. | basic | forming an essential foundation |
| 5. | big | important or considerable |
| 6. | central | most important or essential |
| 7. | chief | most important or main |
| 8. | clear | easy to see or understand |
| 9. | commanding | having strong importance or authority |
| 10. | consequential | having important results or effects |
| 11. | considerable | fairly large or important |
| 12. | critical | decisive or extremely important |
| 13. | crucial | extremely important to success |
| 14. | decided | clear and unmistakable |
| 15. | decisive | settling an issue or outcome |
| 16. | definite | clear and certain |
| 17. | discernible | able to be perceived |
| 18. | distinct | clearly different or noticeable |
| 19. | dominant | most influential or important |
| 20. | dramatic | strikingly noticeable or impressive |
| 21. | enormous | very large in size or impact |
| 22. | essential | absolutely necessary or important |
| 23. | evident | clearly seen or understood |
| 24. | exceptional | unusually good or important |
| 25. | extensive | large in range or amount |
| 26. | extraordinary | very unusual or remarkable |
| 27. | far-reaching | having wide effects |
| 28. | forceful | strong and effective |
| 29. | foremost | most important or leading |
| 30. | formative | shaping later development |
| 31. | foundational | forming an important basis |
| 32. | fundamental | basic and very important |
| 33. | game-changing | causing major strategic change |
| 34. | germane | relevant to the subject |
| 35. | governing | having controlling influence |
| 36. | grave | serious and important |
| 37. | great | large in amount or importance |
| 38. | historic | important in history |
| 39. | huge | very large or important |
| 40. | immense | extremely large or great |
| 41. | imperative | absolutely necessary and urgent |
| 42. | important | having great value or influence |
| 43. | impressive | causing admiration or attention |
| 44. | indispensable | absolutely necessary |
| 45. | influential | having power to affect events |
| 46. | integral | necessary to make something complete |
| 47. | key | very important or central |
| 48. | landmark | important as a turning point |
| 49. | large | great in size or amount |
| 50. | leading | most important or advanced |
| 51. | life-changing | causing major personal change |
| 52. | loaded | carrying extra meaning or importance |
| 53. | major | large or important in effect |
| 54. | manifest | clearly shown or obvious |
| 55. | marked | clearly noticeable or evident |
| 56. | massive | very large or substantial |
| 57. | material | important to the matter |
| 58. | meaning-laden | full of meaning or importance |
| 59. | meaningful | having real meaning or value |
| 60. | measurable | large enough to measure |
| 61. | momentous | extremely important or historic |
| 62. | necessary | needed or essential |
| 63. | newsworthy | important enough for news |
| 64. | notable | worthy of attention or notice |
| 65. | noteworthy | deserving attention or notice |
| 66. | noticeable | easy to notice |
| 67. | obvious | easily seen or understood |
| 68. | outstanding | clearly excellent or notable |
| 69. | palpable | clearly felt or noticeable |
| 70. | perceptible | noticeable to the senses |
| 71. | pivotal | central and decisive |
| 72. | powerful | having strong effect or influence |
| 73. | primary | main or most important |
| 74. | principal | main or most important |
| 75. | prominent | important and easily noticed |
| 76. | pronounced | very noticeable or clear |
| 77. | relevant | closely connected and important |
| 78. | remarkable | worthy of notice or comment |
| 79. | required | needed or necessary |
| 80. | requisite | required and necessary |
| 81. | revealing | showing something important |
| 82. | rich | full of meaning or value |
| 83. | salient | most noticeable or important |
| 84. | serious | important and not trivial |
| 85. | sizable | fairly large or considerable |
| 86. | striking | noticeably impressive or unusual |
| 87. | substantial | large enough to matter |
| 88. | substantive | having real importance or substance |
| 89. | tangible | real and noticeable |
| 90. | telling | revealing or strongly indicative |
| 91. | transformative | causing important change |
| 92. | undeniable | impossible to deny |
| 93. | unmistakable | impossible to mistake |
| 94. | valuable | having worth or importance |
| 95. | vast | extremely large in extent |
| 96. | vital | essential or very important |
| 97. | watershed | marking a turning point |
| 98. | weighty | serious and important |
| 99. | wide-ranging | covering many areas |
| 100. | worthwhile | worth the time or effort |