| No. | Item | Definition |
|---|---|---|
| 1. | account for | explain satisfactorily |
| 2. | affirm | state or show as true |
| 3. | argue for | support with reasons |
| 4. | assert | state confidently as true |
| 5. | attest | bear witness to truth |
| 6. | authenticate | verify as genuine or real |
| 7. | back up | support with evidence |
| 8. | be authenticated | be shown genuine |
| 9. | be borne out | be supported by evidence |
| 10. | be confirmed | be shown true |
| 11. | be established | be shown firmly true |
| 12. | be justified | be shown reasonable |
| 13. | be validated | be shown sound |
| 14. | be verified | be shown accurate |
| 15. | be vindicated | be shown right |
| 16. | bear out | confirm or support |
| 17. | bear witness to | provide proof of |
| 18. | bolster | strengthen with support |
| 19. | bring home | make fully clear |
| 20. | certify | formally confirm as true |
| 21. | check out | be shown true |
| 22. | clarify | make easier to understand |
| 23. | come out right | be shown correct |
| 24. | conclusive | decisively proving something |
| 25. | confirm | support as true or correct |
| 26. | confirmatory | serving to prove something |
| 27. | confirming | serving as proof |
| 28. | corroborate | support with additional evidence |
| 29. | corroborative | tending to prove |
| 30. | deduce | reason out from facts |
| 31. | demonstrate | show clearly with evidence |
| 32. | demonstrative | clearly showing truth |
| 33. | denote | be a sign of |
| 34. | document | support with written evidence |
| 35. | drive home | make fully clear |
| 36. | elucidate | make clear by explanation |
| 37. | establish | confirm as true or valid |
| 38. | evidence | provide proof for something |
| 39. | evince | show clearly |
| 40. | exhibit | display as evidence |
| 41. | explain | make understandable with reasons |
| 42. | explicate | explain in detail |
| 43. | expound | explain fully |
| 44. | fortify | strengthen with evidence |
| 45. | give evidence of | show proof of |
| 46. | ground | base on evidence |
| 47. | hold true | remain correct |
| 48. | hold up | remain convincing under scrutiny |
| 49. | illustrate | make clear with examples |
| 50. | indicate | point to as true |
| 51. | infer | conclude from evidence |
| 52. | justify | show to be reasonable |
| 53. | lay out | present clearly as proof |
| 54. | leave no doubt | make completely certain |
| 55. | lend support to | help prove |
| 56. | make a case for | present supporting reasons |
| 57. | make certain | establish as definitely true |
| 58. | make clear | show plainly or distinctly |
| 59. | make evident | show clearly as true |
| 60. | make good | fulfill or justify |
| 61. | make indisputable | show beyond dispute |
| 62. | make obvious | prove clearly |
| 63. | make out | show or establish |
| 64. | make plain | prove clearly |
| 65. | make the case for | argue convincingly for |
| 66. | make undeniable | show cannot be disputed |
| 67. | manifest | show plainly |
| 68. | pan out | turn out successfully |
| 69. | pass muster | meet required proof |
| 70. | point to | suggest as proof |
| 71. | put beyond doubt | remove all uncertainty |
| 72. | ratify | give formal approval to |
| 73. | reaffirm | confirm again as true |
| 74. | reason out | work out by logic |
| 75. | reflect | show or indicate |
| 76. | resolve | settle with certainty |
| 77. | reveal | make known clearly |
| 78. | set out | present clearly as proof |
| 79. | settle | decide conclusively |
| 80. | show | make clear or evident |
| 81. | signal | give evidence of |
| 82. | spell out | make clear in detail |
| 83. | stand up | remain convincing |
| 84. | substantiate | back with supporting evidence |
| 85. | support | give evidence for |
| 86. | sustain | support as valid or true |
| 87. | test | try to prove correctness |
| 88. | testify to | serve as evidence of |
| 89. | trace | track and show origin |
| 90. | turn out true | be shown correct |
| 91. | turn up | be discovered or shown |
| 92. | uncover | bring to light |
| 93. | underpin | support with evidence |
| 94. | uphold | maintain as true or valid |
| 95. | validate | confirm legitimacy or accuracy |
| 96. | verify | check and confirm truth |
| 97. | vindicate | clear by showing correctness |
| 98. | vouch for | support as true |
| 99. | warrant | justify as reasonable |
| 100. | witness | serve as evidence of |