| No. | Item | Definition |
|---|---|---|
| 1. | adjacent | next to or nearby |
| 2. | airy | light and roomy |
| 3. | ambient | present in surrounding space |
| 4. | ample | more than enough room |
| 5. | astral | relating to stars or space |
| 6. | asymmetrical | not evenly balanced |
| 7. | bare | without much in it |
| 8. | blank | empty and featureless |
| 9. | bounded | having clear limits |
| 10. | boundless | without visible limits |
| 11. | broad | wide from side to side |
| 12. | capacious | able to hold much |
| 13. | cavernous | very large and hollow |
| 14. | celestial | relating to the sky |
| 15. | clear | free from obstruction |
| 16. | commodious | roomy and comfortable |
| 17. | cosmic | relating to outer space |
| 18. | deep | extending far inward |
| 19. | dense | closely packed together |
| 20. | deserted | empty of people |
| 21. | diagonal | slanting across |
| 22. | dimensional | having measurable extent |
| 23. | distant | far away in space |
| 24. | elevated | raised high above |
| 25. | elongated | longer than usual |
| 26. | empty | containing nothing |
| 27. | endless | seeming to have no end |
| 28. | enormous | very large indeed |
| 29. | ethereal | light and otherworldly |
| 30. | expansive | wide and extensive |
| 31. | extensive | covering a large area |
| 32. | far-flung | spread over wide areas |
| 33. | far-reaching | extending a great distance |
| 34. | flat | level and even |
| 35. | galactic | relating to a galaxy |
| 36. | generous | more spacious than needed |
| 37. | geometric | relating to shape and space |
| 38. | global | covering the whole world |
| 39. | heavenly | of the sky above |
| 40. | high | extending far upward |
| 41. | hollow | empty inside |
| 42. | horizontal | parallel to the ground |
| 43. | huge | extremely big |
| 44. | immense | extremely large in size |
| 45. | infinite | having no measurable end |
| 46. | inner | toward the inside |
| 47. | interstellar | between the stars |
| 48. | irregular | not even in shape |
| 49. | jagged | rough with sharp edges |
| 50. | lengthy | great in length |
| 51. | limitless | without limits or bounds |
| 52. | linear | arranged in a line |
| 53. | local | in the immediate area |
| 54. | lofty | very high and tall |
| 55. | long | measuring great distance |
| 56. | lower | nearer the bottom |
| 57. | lunar | relating to the moon |
| 58. | minimal | very simple and spare |
| 59. | narrow | not wide |
| 60. | nearby | close in space |
| 61. | nested | placed within another |
| 62. | open | not enclosed or crowded |
| 63. | orbital | relating to an orbit |
| 64. | outer | toward the outside |
| 65. | overhead | situated above |
| 66. | packed | filled very tightly |
| 67. | parallel | side by side, same distance |
| 68. | peripheral | near the outer edge |
| 69. | perpendicular | meeting at right angles |
| 70. | planetary | relating to planets |
| 71. | radial | spreading from a center |
| 72. | regional | within a broad area |
| 73. | remote | far from others |
| 74. | restricted | kept within limits |
| 75. | roomy | having much space inside |
| 76. | rounded | having a circular shape |
| 77. | sidereal | relating to stars |
| 78. | solar | relating to the sun |
| 79. | spacious | having plenty of room |
| 80. | sparse | thinly filled or scattered |
| 81. | sprawling | spread out loosely |
| 82. | stretched | extended over distance |
| 83. | surrounding | all around something |
| 84. | sweeping | wide and far-reaching |
| 85. | thin | not dense or crowded |
| 86. | three-dimensional | having height, width, depth |
| 87. | tight | with little extra room |
| 88. | towering | rising very high |
| 89. | unbounded | not confined by limits |
| 90. | uncluttered | free of crowding or mess |
| 91. | uncrowded | not full of people |
| 92. | universal | present everywhere |
| 93. | upper | higher in position |
| 94. | vacant | not filled or occupied |
| 95. | vast | extremely large and open |
| 96. | vertical | straight up and down |
| 97. | void | empty open space |
| 98. | voluminous | having great volume |
| 99. | wide | covering a large width |
| 100. | worldwide | throughout the world |