| No. | Item | Definition |
|---|---|---|
| 1. | anonymous | Of unknown or unstated identity. |
| 2. | concealed | Kept hidden or unacknowledged. |
| 3. | denied | Refused as true or acknowledged. |
| 4. | disavowed | Denied responsibility for or connection with. |
| 5. | discounted | Not taken seriously or recognized. |
| 6. | dismissed | Rejected as unimportant or invalid. |
| 7. | disowned | Denied as connected or recognized. |
| 8. | disregarded | Not considered or acknowledged. |
| 9. | forgotten | No longer remembered or acknowledged. |
| 10. | hidden | Kept from sight or notice. |
| 11. | ignored | Deliberately not noticed or acknowledged. |
| 12. | illegitimate | Not officially or legally recognized. |
| 13. | indeterminate | Not exactly known or established. |
| 14. | indistinct | Not clear or easily recognized. |
| 15. | invalid | Not legally or officially recognized. |
| 16. | invisible | Not seen or noticed. |
| 17. | nameless | Having no known name. |
| 18. | neglected | Not properly attended to. |
| 19. | obscure | Little known or hard to identify. |
| 20. | overlooked | Not noticed or considered. |
| 21. | passed over | Ignored despite deserving attention |
| 22. | rebuffed | Rejected or refused acknowledgment |
| 23. | rejected | Not accepted or recognized. |
| 24. | repudiated | Rejected or refused acknowledgment. |
| 25. | secret | Not known publicly |
| 26. | shadowy | Obscure or poorly known |
| 27. | shrouded | Hidden from clear knowledge |
| 28. | sidelined | Kept from attention or influence |
| 29. | slighted | Denied proper notice or respect |
| 30. | snubbed | Ignored or rejected deliberately |
| 31. | spurned | Rejected or refused recognition |
| 32. | submerged | Hidden beneath notice |
| 33. | suppressed | Kept from notice or publication |
| 34. | thankless | Receiving little gratitude or recognition. |
| 35. | unaccepted | Not received as valid or true. |
| 36. | unacclaimed | Not publicly praised or celebrated. |
| 37. | unacknowledged | Not admitted, noticed, or accepted. |
| 38. | unadmitted | Not confessed, allowed, or acknowledged. |
| 39. | unadvertised | Not publicly announced or promoted. |
| 40. | unannounced | Not made known beforehand. |
| 41. | unapplauded | Not praised or applauded. |
| 42. | unappreciated | Not properly valued or recognized. |
| 43. | unattended | Not noticed, served, or cared for. |
| 44. | unauthorized | Not officially approved or recognized. |
| 45. | uncelebrated | Not publicly praised or honored. |
| 46. | uncertified | Not officially certified or recognized. |
| 47. | unchecked | Not examined or verified. |
| 48. | unclaimed | Not claimed, owned, or acknowledged. |
| 49. | unconfirmed | Not officially verified or accepted. |
| 50. | unconsidered | Not thought about or recognized. |
| 51. | uncredited | Not given due credit. |
| 52. | underappreciated | Not appreciated as much as deserved. |
| 53. | undervalued | Not valued highly enough. |
| 54. | undetected | Not discovered or noticed. |
| 55. | undisclosed | Not revealed or made known. |
| 56. | undiscovered | Not yet found or identified. |
| 57. | undisplayed | Not shown or made visible. |
| 58. | unestablished | Not accepted, proven, or recognized. |
| 59. | unesteemed | Not respected or valued. |
| 60. | unexamined | Not inspected or considered. |
| 61. | unexposed | Not revealed, seen, or detected. |
| 62. | unfamiliar | Not known or easily recognized. |
| 63. | unfound | Not found or discovered. |
| 64. | unheeded | Not noticed or listened to. |
| 65. | unhonored | Not praised, respected, or acknowledged. |
| 66. | unidentified | Not having a known identity. |
| 67. | unknown | Not known or identified. |
| 68. | unlauded | Not praised or acclaimed. |
| 69. | unlisted | Not included on an official list. |
| 70. | unmentioned | Not spoken of or acknowledged. |
| 71. | unnamed | Not named or identified. |
| 72. | unnoted | Not noticed, recorded, or mentioned. |
| 73. | unnoticed | Not seen or observed. |
| 74. | unobserved | Not watched or noticed. |
| 75. | unofficial | Not formally approved or recognized. |
| 76. | unowned | Not claimed or acknowledged as owned. |
| 77. | unperceived | Not sensed or noticed. |
| 78. | unpraised | Not praised or complimented. |
| 79. | unproclaimed | Not publicly or officially announced. |
| 80. | unproved | Not demonstrated or verified. |
| 81. | unproven | Not shown to be true. |
| 82. | unpublicized | Not made publicly known. |
| 83. | unpublished | Not made publicly available. |
| 84. | unrealized | Not noticed, understood, or achieved. |
| 85. | unrecorded | Not documented or officially noted. |
| 86. | unregarded | Not noticed or respected. |
| 87. | unregistered | Not formally recorded or recognized. |
| 88. | unremarked | Not commented on or noticed. |
| 89. | unreported | Not reported or officially noted. |
| 90. | unrespected | Not given due respect. |
| 91. | unrevealed | Not made known or disclosed. |
| 92. | unrewarded | Not given deserved recognition or reward. |
| 93. | unseen | Not seen or detected. |
| 94. | unshown | Not displayed or revealed. |
| 95. | unspotted | Not noticed or seen. |
| 96. | unsubstantiated | Not supported or confirmed by evidence. |
| 97. | unsung | Deserving praise but not celebrated. |
| 98. | unvalidated | Not confirmed as valid. |
| 99. | unverified | Not checked or confirmed. |
| 100. | veiled | Hidden or not openly known |