4 entries under ecology topic. ×

9
eco-friendly(adjective, healthy, eco)
2
environmentally sound(expression, good, environment, clean, healthy)
1
environment-oriented(adjective, healthy, eco)
1
environmentally friendly(expression, environment, healthy, eco)
10 years ago|19k views|share |citing 
APASmart Define. (2016). sustainable thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/sustainable/thesaurus/synonyms
ChicagoSmart Define. 2016. "sustainable thesaurus" https://smartdefine.org/sustainable/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, sustainable thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/sustainable/thesaurus/synonyms>.
MLASmart Define. "sustainable thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/sustainable/thesaurus/synonyms>