13
green(adjective, ecological)
7
eco-friendly
5
environment
5
biodegradable
4
ecological(adjective, physical)
3
ambient
3
surrounding
2
circumstantial(adjective, incidental)
2
biology(noun, adjective)
2
circumjacent
2
circumstanced
2
conservation(adjective, ecological)
2
environmentally
1
biological(adjective, physical)
1
neighborhood
1
physical(adjective, material, substantial, tangible)
1
situation(noun, adjective)
1
circumstance
1
condition
1
earthly
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APASmart Define. (2015). environmental thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/environmental/thesaurus/synonyms
ChicagoSmart Define. 2015. "environmental thesaurus" https://smartdefine.org/environmental/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, environmental thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/environmental/thesaurus/synonyms>.
MLASmart Define. "environmental thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/environmental/thesaurus/synonyms>