| No. | Item | Definition |
|---|---|---|
| 1. | acceptable | satisfactory and reasonable |
| 2. | airtight | leaving no room for doubt |
| 3. | appealing | attractively persuasive |
| 4. | apposite | highly appropriate and relevant |
| 5. | aptly put | expressed in a fitting way |
| 6. | authentic | real and credible |
| 7. | authoritative | commanding trust and respect |
| 8. | believable | easy to accept as true |
| 9. | borne out | shown to be true |
| 10. | clear | easy to understand and accept |
| 11. | cogent | clear, logical, and convincing |
| 12. | coherent | logically connected and clear |
| 13. | compelling | powerfully convincing or believable |
| 14. | conclusive | serving to settle the matter |
| 15. | confirmed | shown to be true |
| 16. | corroborated | confirmed by additional evidence |
| 17. | credible | worthy of belief |
| 18. | decisive | settling an issue clearly |
| 19. | defensible | justifiable and supportable |
| 20. | demonstrable | capable of being clearly shown |
| 21. | demonstrated | clearly shown by evidence |
| 22. | demonstrative | showing clearly by example |
| 23. | determinative | serving to decide the outcome |
| 24. | documented | recorded and supported by proof |
| 25. | effective | producing the intended result |
| 26. | emphatic | expressed with strong force |
| 27. | established | firmly shown or accepted |
| 28. | evidenced | shown by evidence |
| 29. | explanatory | serving to explain clearly |
| 30. | feasible | possible and reasonable |
| 31. | forceful | strongly effective in argument |
| 32. | frank | open and likely truthful |
| 33. | frankly argued | presented with open honesty |
| 34. | frankly put | stated openly and directly |
| 35. | genuine | real and trustworthy |
| 36. | germane | closely relevant to the matter |
| 37. | graphic | vividly clear and detailed |
| 38. | hard to resist | difficult to reject or ignore |
| 39. | hard-hitting | forceful and strongly effective |
| 40. | heartfelt | sincere and emotionally persuasive |
| 41. | illuminating | making something clearer |
| 42. | impressive | making a strong favorable impact |
| 43. | inarguable | too strong to dispute |
| 44. | incisive | clear, direct, and penetrating |
| 45. | incontestable | unable to be disputed |
| 46. | indisputable | not open to question |
| 47. | influential | able to affect opinions |
| 48. | irrefutable | impossible to disprove |
| 49. | justifiable | able to be reasonably defended |
| 50. | likely | seeming probable or believable |
| 51. | logical | consistent with clear reasoning |
| 52. | lucid | clear and easy to understand |
| 53. | meaty | substantial and persuasive |
| 54. | memorable | easy to remember and effective |
| 55. | moving | arousing strong feeling or response |
| 56. | on point | exactly right and relevant |
| 57. | on target | accurate and well aimed |
| 58. | persuading | causing someone to believe |
| 59. | persuasive | able to win belief or agreement |
| 60. | plausible | seemingly reasonable and believable |
| 61. | potent | having great persuasive power |
| 62. | powerful | having strong effect |
| 63. | probable | likely to be true |
| 64. | provable | able to be proved |
| 65. | proven | shown to be true |
| 66. | rational | based on reason |
| 67. | reasonable | fair and logically acceptable |
| 68. | reasoned | based on logical thought |
| 69. | reliable | dependable and believable |
| 70. | resonant | deeply meaningful or affecting |
| 71. | respectable | worthy of respect or acceptance |
| 72. | robust | strong and unlikely to fail |
| 73. | satisfactory | good enough to accept |
| 74. | sincere | genuine and believable |
| 75. | solid | reliable and well supported |
| 76. | sound | based on good judgment |
| 77. | strong | powerful and hard to resist |
| 78. | substantiated | supported with evidence |
| 79. | supportable | able to be backed up |
| 80. | supported | backed by evidence or reasons |
| 81. | telling | having strong effect or force |
| 82. | tenable | able to be defended |
| 83. | to the point | directly relevant and effective |
| 84. | trustworthy | deserving confidence or belief |
| 85. | truth-ringing | sounding true and believable |
| 86. | truthful-seeming | appearing honest and true |
| 87. | unanswerable | impossible to refute |
| 88. | undeniable | too clear to deny |
| 89. | valid | well-founded and acceptable |
| 90. | verified | checked and confirmed true |
| 91. | viable | capable of working successfully |
| 92. | vivid | clear, strong, and lively |
| 93. | watertight | leaving no valid objections |
| 94. | weighty | having serious persuasive force |
| 95. | well put | expressed clearly and effectively |
| 96. | well-argued | supported by strong reasoning |
| 97. | well-founded | supported by good evidence |
| 98. | well-grounded | based on solid reasons |
| 99. | well-reasoned | based on careful logic |
| 100. | winning | gaining favor or support |