| No. | Item | Definition |
|---|---|---|
| 1. | absolute | complete and not qualified |
| 2. | airtight | secure against doubt or attack |
| 3. | apparent | clearly visible or understood |
| 4. | appointed | officially fixed or assigned |
| 5. | arranged | planned and settled beforehand |
| 6. | assured | made certain or guaranteed |
| 7. | attested | officially confirmed or witnessed |
| 8. | authoritative | reliable and commanding acceptance |
| 9. | beyond a doubt | certainly; unquestionably |
| 10. | beyond all doubt | with complete certainty |
| 11. | beyond argument | too clear to debate |
| 12. | beyond cavil | beyond criticism or doubt |
| 13. | beyond dispute | not open to argument |
| 14. | beyond doubt | leaving no uncertainty |
| 15. | beyond question | not open to doubt |
| 16. | bound | certain to happen |
| 17. | categorical | absolute and without exception |
| 18. | certain | sure; not doubtful |
| 19. | certified | officially confirmed as true |
| 20. | conclusive | serving to settle something |
| 21. | confident | feeling sure about something |
| 22. | confirmed | shown to be true |
| 23. | constant | unchanging over time |
| 24. | convinced | completely persuaded |
| 25. | crystal clear | extremely clear |
| 26. | cut-and-dried | already decided and clear |
| 27. | dead certain | completely sure |
| 28. | dead sure | completely sure |
| 29. | decided | clearly resolved or determined |
| 30. | decisive | settling an issue clearly |
| 31. | definitive | final and authoritative |
| 32. | demonstrable | capable of being clearly shown |
| 33. | determined | firmly decided or fixed |
| 34. | distinct | clearly different and noticeable |
| 35. | documented | supported by records or evidence |
| 36. | done deal | already certain to happen |
| 37. | established | proved or firmly accepted |
| 38. | evident | clearly seen or understood |
| 39. | exact | strictly accurate and specific |
| 40. | explicit | fully and clearly stated |
| 41. | express | clearly stated, not implied |
| 42. | final | not subject to change |
| 43. | firm | steady and not wavering |
| 44. | fixed | firmly decided or arranged |
| 45. | for certain | without any doubt |
| 46. | for sure | without any doubt |
| 47. | fully certain | completely certain |
| 48. | guaranteed | promised with certainty |
| 49. | identifiable | able to be clearly recognized |
| 50. | inarguable | not open to argument |
| 51. | incontestable | unable to be disputed |
| 52. | indisputable | unable to be challenged |
| 53. | indubitable | impossible to doubt |
| 54. | irrefutable | impossible to disprove |
| 55. | locked in | firmly decided and fixed |
| 56. | lucid | very clear and understandable |
| 57. | manifest | clear and obvious |
| 58. | mapped out | planned or defined clearly |
| 59. | marked | clearly noticeable |
| 60. | nailed down | firmly settled or confirmed |
| 61. | named | specifically identified |
| 62. | obvious | easy to notice or understand |
| 63. | open-and-shut | simple and clearly settled |
| 64. | outlined | clearly described in main points |
| 65. | patent | plainly obvious |
| 66. | plain | obvious and easy to see |
| 67. | positive | fully assured or convinced |
| 68. | precise | exact and clearly defined |
| 69. | prescribed | officially set or directed |
| 70. | promised | assured to happen |
| 71. | pronounced | strongly noticeable or definite |
| 72. | provable | able to be proved |
| 73. | recognizable | easy to identify clearly |
| 74. | reliable | dependable and trustworthy |
| 75. | resolved | firmly decided or settled |
| 76. | secure | safe from doubt or change |
| 77. | self-evident | obvious without explanation |
| 78. | set | already decided or fixed |
| 79. | settled | decided and no longer uncertain |
| 80. | specific | clearly identified and exact |
| 81. | stable | firm and unlikely to change |
| 82. | steady | constant and not wavering |
| 83. | straightforward | clear and uncomplicated |
| 84. | substantiated | supported with proof |
| 85. | sure | confidently known or settled |
| 86. | trustworthy | deserving confidence |
| 87. | unambiguous | having only one clear meaning |
| 88. | undeniable | too clear to deny |
| 89. | undoubted | not questioned or uncertain |
| 90. | unmistakable | impossible to misinterpret |
| 91. | unquestionable | not open to doubt |
| 92. | validated | confirmed as sound or true |
| 93. | verifiable | able to be checked as true |
| 94. | warranted | justified or guaranteed |
| 95. | well-defined | clearly described or marked |
| 96. | well-established | firmly accepted as true |
| 97. | well-founded | based on good reasons |
| 98. | well-settled | firmly resolved or accepted |
| 99. | without doubt | certainly and clearly |
| 100. | without question | certainly and undeniably |
