Natural
Natural adjective - Being such from birth or by nature.
Sustainable and natural are semantically related. In some cases you can replace term "Sustainable" with "Natural", this adjectives are similar.
Sustainable
Sustainable adjective - Capable of being defended with good reasoning against verbal attack.
Natural and sustainable are semantically related. Sometimes you can use "Natural" instead an adjective "Sustainable".
Mutual synonyms
Both words in one sentence
- He works with his father and brother as part of the Inter-Tribal Group, whose goal is to encourage creation of "natural" sustainable energy sources.He can speak Lakota but is not fluent.
Source: Creator / Michael Spears
Cite this Source
Sustainable and Natural. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/natural/sustainable
Natural & Sustainable. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/natural/sustainable>.
Sustainable or Natural. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/natural/sustainable.
Google Ngram Viewer shows how "natural" and "sustainable" have occurred on timeline