8 entries under expression topic. ×

3
capable of continuing(idiom, steady, stable, tight)
3
ecologically friendly(adjective, state, characteristic, environment)
2
environmentally sound(good, environment, clean, healthy)
1
ecologically sound(environment, healthy, ecologic)
1
environmentally-clean(environment, healthy, ecologic)
1
environmentally-friendly(environment, healthy, ecologic)
1
environmentally friendly(environment, healthy, ecology, eco)
1
environmentally safe(environment, healthy, ecologic)
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APASmart Define. (2016). sustainable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sustainable/thesaurus/synonyms
ChicagoSmart Define. 2016. "sustainable thesaurus" https://smartdefine.org/sustainable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sustainable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sustainable/thesaurus/synonyms>.
MLASmart Define. "sustainable thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/sustainable/thesaurus/synonyms>