| No. | Item | Definition |
|---|---|---|
| 1. | adaptable | able to adjust and continue |
| 2. | balanced | kept in healthy proportion |
| 3. | benign | not harmful in effect |
| 4. | biodegradable | able to decompose naturally |
| 5. | carbon-light | producing relatively low emissions |
| 6. | circular | designed to reduce waste |
| 7. | clean | causing little pollution |
| 8. | climate-friendly | less harmful to climate |
| 9. | closed-loop | reusing outputs as inputs |
| 10. | compostable | able to break down naturally |
| 11. | conservation-minded | focused on preserving resources |
| 12. | continuable | able to be continued |
| 13. | decarbonized | with carbon emissions reduced |
| 14. | defensible | able to be justified and kept |
| 15. | dependable | reliably able to continue |
| 16. | durable | able to last a long time |
| 17. | durably sourced | obtained with long-term care |
| 18. | earth-friendly | kind to the environment |
| 19. | eco-friendly | not harmful to the environment |
| 20. | ecological | relating well to natural systems |
| 21. | economical | using little waste or expense |
| 22. | efficient | achieving results with little waste |
| 23. | enduring | lasting over a long period |
| 24. | energy-efficient | using less energy effectively |
| 25. | energy-saving | reducing energy use |
| 26. | environmentally safe | not harmful environmentally |
| 27. | environmentally sound | safe for the environment |
| 28. | feasible | possible and workable |
| 29. | forward-looking | considering future needs |
| 30. | frugal | careful not to waste resources |
| 31. | fuel-efficient | using less fuel effectively |
| 32. | future-proof | likely to remain useful |
| 33. | gentle | not harsh or damaging |
| 34. | green | environmentally responsible |
| 35. | habitable | fit to support life |
| 36. | hardwearing | resistant to wear and damage |
| 37. | hardy | able to survive difficult conditions |
| 38. | harmless | not causing harm |
| 39. | inoffensive | not causing harm or damage |
| 40. | land-sparing | using less land overall |
| 41. | lasting | continuing for a long time |
| 42. | light-footprint | having low environmental impact |
| 43. | livable | suitable for long-term living |
| 44. | long-lasting | lasting for a long time |
| 45. | long-term | focused on lasting results |
| 46. | low-carbon | causing fewer carbon emissions |
| 47. | low-emission | releasing fewer emissions |
| 48. | low-impact | causing little environmental harm |
| 49. | low-waste | producing little waste |
| 50. | maintainable | able to be kept going |
| 51. | manageable | able to be handled successfully |
| 52. | minimal-impact | causing very little harm |
| 53. | nature-friendly | kind to the natural world |
| 54. | net-zero | balancing emissions overall |
| 55. | nonpolluting | not causing pollution |
| 56. | ongoing | still continuing |
| 57. | perdurable | lasting for a very long time |
| 58. | permanent | intended to last indefinitely |
| 59. | persistent | continuing steadily over time |
| 60. | planet-friendly | good for the planet |
| 61. | practicable | capable of being done successfully |
| 62. | preservable | able to be preserved |
| 63. | prudent | careful about future effects |
| 64. | recyclable | able to be recycled |
| 65. | regenerative | restoring resources or systems |
| 66. | reliable | able to be trusted long-term |
| 67. | renewable | naturally replenished or replaceable |
| 68. | resilient | able to recover and keep going |
| 69. | resource-efficient | using resources with little waste |
| 70. | responsibly sourced | obtained with ethical care |
| 71. | restorative | helping renew what was depleted |
| 72. | reusable | able to be used again |
| 73. | robust | strong and able to endure |
| 74. | self-sustaining | able to support itself |
| 75. | serviceable | usable and easy to maintain |
| 76. | soil-friendly | not damaging to soil |
| 77. | solid | strong and dependable |
| 78. | sound | reliable and well-founded |
| 79. | stable | firm and able to continue |
| 80. | strategic | planned with long-term aims |
| 81. | supportable | able to be supported |
| 82. | survivable | able to continue existing |
| 83. | sustaining | helping something continue |
| 84. | tenable | able to be maintained |
| 85. | thrifty | using resources carefully |
| 86. | tough | strong and long-lasting |
| 87. | undemanding | requiring few resources |
| 88. | unwasteful | not wasteful |
| 89. | upcyclable | able to be reused creatively |
| 90. | upkeep-friendly | easy to maintain over time |
| 91. | viable | able to continue successfully |
| 92. | water-saving | reducing water use |
| 93. | water-wise | using water carefully |
| 94. | wear-resistant | not easily damaged by use |
| 95. | weatherproof | able to withstand weather |
| 96. | well-built | made to last well |
| 97. | well-managed | handled effectively over time |
| 98. | well-planned | carefully designed for longevity |
| 99. | workable | practical and able to continue |
| 100. | zero-waste | aiming to eliminate waste |
