| green(adjective, nature, environment, property, ecosystem) |
| environmentally friendly(adjective, nature, environment, property, expression) |
| environment-friendly(adjective, nature, environment, property, ecosystem) |
| nature-friendly(adjective, nature, environment, property, ecosystem) |
| environmentally benign(expression, adjective, nature, environment, ecosystem) |
| organic(adjective, nature, environment, ecosystem) |
| ecological(adjective, nature, environment, ecosystem, environmental) |
| environmental(adjective, nature, environment, green, ecosystem) |
| carbon-neutral(adjective, nature, environment, ecosystem) |
| eco(adjective, nature, environment, ecosystem, biological) |
| biodegradable(adjective, nature, environment, ecosystem) |
| sustainable(adjective, nature, environment, ecosystem) |
| ecofriendly(adjective, nature, environment, ecosystem) |
| environmentally compliant(expression, adjective, nature, environment, ecosystem) |
| environmentally preferred(expression, adjective, nature, environment, ecosystem) |
| ecologically friendly(expression, adjective, nature, environment, ecosystem) |
| ecologically innocuous(expression, adjective, nature, environment, ecosystem) |
| envirosafe(adjective, nature, environment, ecosystem) |
| ecologically harmless(expression, adjective, nature, environment, ecosystem) |
| ecologically-friendly(adjective, nature, environment, ecosystem) |