| nature(noun, animal, creature, type, fauna) |
| animal(noun, creature, fauna, being) |
| extinction(noun, state, end, death, expiration) |
| fauna(noun, animal, creature, being) |
| species(noun, nature, type, classification) |
| genus(noun, nature, type, species, classification) |
| animality(noun, animal, creature, fauna, being) |
| category(noun, nature, type, species, classification) |
| variety(noun, nature, type, species, classification) |
| annihilation(noun, state, end, death, expiration) |
| class(noun, nature, type, species, classification) |
| death(noun, state, end, expiration) |
| genre(noun, nature, type, species, classification) |
| life(noun, animal, creature, fauna, being) |
| order(noun, nature, type, species, classification) |
| organism(noun, animal, creature, fauna, being) |
| sort(noun, nature, type, species, classification) |
| being(noun, animal, creature, fauna) |
| extermination(noun, state, end, death, expiration) |
| type(noun, nature, species, classification) |