50 entries under feature topic. ×

2
ecologically clean(expression, environment, ecology)
2
ecologically friendly(expression, environment, ecology)
2
ecologically harmless(expression, environment, ecology)
2
ecologically innocuous(expression, environment, ecology)
2
environment-friendly(adjective, nature, environment, condition)
2
environment-oriented(adjective, nature, environment, condition)
2
environmental responsible(expression, environment, ecology)
2
environmentally-appropriate(adjective, nature, environment, condition)
2
environmentally-clean(adjective, nature, environment, condition)
2
environmentally-friendly(adjective, nature, environment, condition)
2
environmentally-green(adjective, nature, environment, condition)
2
environmentally-safe(adjective, nature, environment, condition)
2
environmentally acceptable(expression, environment, ecology)
2
environmentally benign(expression, environment, ecology)
2
environmentally compatible(expression, environment, ecology)
2
environmentally compliant(expression, environment, ecology)
2
environmentally friendly(expression, environment, ecology)
2
environmentally neutral(expression, environment, ecology)
2
environmentally preferred(expression, environment, ecology)
2
environmentally pristine(expression, environment, ecology)
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APASmart Define. (2015). natural environment thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/natural_environment/thesaurus/related
ChicagoSmart Define. 2015. "natural environment thesaurus" https://smartdefine.org/natural_environment/thesaurus/related (accessed September 29, 2026).
HarvardSmart Define 2015, natural environment thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/natural_environment/thesaurus/related>.
MLASmart Define. "natural environment thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/natural_environment/thesaurus/related>