| No. | Item | Definition |
|---|---|---|
| 1. | ankle-deep | very shallow in depth |
| 2. | banal | boring and unoriginal |
| 3. | black-and-white | lacking nuance or depth |
| 4. | bland | lacking strong character |
| 5. | blunt | not nuanced or subtle |
| 6. | boorish | rough and lacking refinement |
| 7. | brief | short and not detailed |
| 8. | callow | inexperienced and immature |
| 9. | careless | not giving enough attention |
| 10. | casual | not serious or thorough |
| 11. | childish | immature and not thoughtful |
| 12. | clichéd | unoriginal; lacking depth |
| 13. | coarse | rough; lacking refinement |
| 14. | cookie-cutter | lacking individuality or depth |
| 15. | crude | lacking refinement or depth |
| 16. | cursory | hasty and not thorough |
| 17. | dull | not interesting or deep |
| 18. | empty | lacking meaning or substance |
| 19. | facetious | not meant seriously |
| 20. | faddish | following trends without depth |
| 21. | faint | not strong or deep |
| 22. | flashy | showy without real substance |
| 23. | flighty | not serious or thoughtful |
| 24. | flimsy | weak and lacking substance |
| 25. | flippant | not showing serious thought |
| 26. | frivolous | not serious; lacking depth |
| 27. | garish | obtrusively bright; tasteless |
| 28. | gaudy | overly showy; lacking refinement |
| 29. | generic | not distinctive or deep |
| 30. | glib | smooth but lacking depth |
| 31. | green | inexperienced; not deep |
| 32. | hackneyed | overused; lacking freshness |
| 33. | half-baked | poorly thought out |
| 34. | haphazard | lacking plan or thoroughness |
| 35. | hit-or-miss | not carefully planned |
| 36. | hollow | lacking real value or depth |
| 37. | ill-considered | not thought through |
| 38. | immature | not fully developed in judgment |
| 39. | inane | silly and lacking substance |
| 40. | incomplete | not fully developed or thorough |
| 41. | insubstantial | lacking substance or depth |
| 42. | juvenile | childish; lacking maturity |
| 43. | knee-deep | shallow to moderate depth |
| 44. | knee-jerk | automatic; not thoughtful |
| 45. | lifeless | lacking vitality or depth |
| 46. | light | not deep or intense |
| 47. | lightly | without depth or intensity |
| 48. | lightweight | not serious or substantial |
| 49. | limited | restricted in scope or depth |
| 50. | low | not deep in level |
| 51. | meager | lacking fullness or depth |
| 52. | mediocre | not very good; ordinary |
| 53. | mild | not deep or intense |
| 54. | naive | lacking experience or depth |
| 55. | narrow-minded | not open or deep-thinking |
| 56. | not deep | having little depth |
| 57. | offhand | casual and not considered |
| 58. | one-dimensional | lacking depth or variety |
| 59. | ordinary | not special or deep |
| 60. | ostentatious | showy; lacking good taste |
| 61. | pedestrian | dull; lacking imagination |
| 62. | perfunctory | done without real interest |
| 63. | prosaic | ordinary; lacking imagination |
| 64. | random | without careful thought |
| 65. | raw | not refined or developed |
| 66. | reductive | oversimplifying; lacking nuance |
| 67. | rough | not detailed or thorough |
| 68. | run-of-the-mill | ordinary; not special |
| 69. | scant | insufficient; lacking depth |
| 70. | showy | designed to impress superficially |
| 71. | silly | lacking seriousness or sense |
| 72. | sketchy | lacking detail or depth |
| 73. | skimpy | too small or lacking depth |
| 74. | skin-deep | only apparent, not deep |
| 75. | slight | small in depth or amount |
| 76. | small-minded | narrow and lacking depth |
| 77. | superficial | lacking depth or seriousness |
| 78. | surface-level | only on the surface |
| 79. | tacky | in poor taste; superficial |
| 80. | tasteless | lacking good taste or depth |
| 81. | thin | lacking depth or substance |
| 82. | thoughtless | showing little careful thought |
| 83. | tinsel | showy but of little value |
| 84. | trendy | fashionable but not substantial |
| 85. | trivial | of little importance or depth |
| 86. | two-dimensional | lacking complexity or depth |
| 87. | uncouth | rude; lacking refinement |
| 88. | uncultured | lacking refinement or depth |
| 89. | undeveloped | not fully formed or deep |
| 90. | unrefined | not polished or deep |
| 91. | unreflective | not given to reflection |
| 92. | unserious | not serious or substantial |
| 93. | unsophisticated | lacking refinement or depth |
| 94. | unsubtle | lacking subtlety or depth |
| 95. | unthinking | not thoughtful or reflective |
| 96. | unworldly | lacking worldly experience |
| 97. | vacuous | empty-headed; lacking thought |
| 98. | vapid | dull and lacking substance |
| 99. | waist-deep | not very deep |
| 100. | weak | not strong or deep |