| GOODBARRIERREEF | Above-average wonder of the natural world? |
| BARRIER | Great - Reef; one of the seven wonders of the natural world (7) |
| ENVIRONMENTAL | Concerned with the protection of the natural world of land, sea, air, plants and animals (13) |
| HAIKU | A Japanese poem of seventeen syllables, usually evoking images of the natural world (5) |
| ECOL | Study of the natural world (abbr.) |
| SCIENCE | Study of the natural world (7) |
| UCCELLO | Meaning 'bird', Italian painter Paolo di Dono's nickname which alludes to his depictions of the natural world including said avian |
| EELS | The Book of ___ (2020 best seller about "the Most Mysterious Creature in the Natural World") |
| BIOPHILIA | Derived from the Greek meaning "love of life", an innate or inherent esteem for the natural world, according to E. O. Wilson or Erich Fromm (9) |
| SHUI | Paired with "feng", thus roughly translating as "air-water", the Chinese practice of arranging living spaces in harmony with the natural world (4) |
| SPIRITANIMAL | Representation of one's personality in the natural world |
| SNAIL | Animal whose teeth are the strongest substance in the natural world |
| KIMONO | Meaning "the thing to wear", Japanese robe traditionally decorated with motifs inspired by the natural world such as cherry blossom, birds, Chrysanthemums and butterflies (6) |
| FENGSHUI | A Chinese practice of arranging things in living spaces to create balance with the natural world (4,4) |
| NATURES | Essential personal characters first seen after the natural world (7) |
| OUR | Netflix series exploring the natural world ___ Planet |
| MOTHERNATURE | A force that controls the natural world (6,6) |
| ADDER | One who figures poisonously in the natural world |
| CATACLYSM | A large-scale and violent event in the natural world (9) |
| ENVIRONMENT | The natural world (11) |
