Unsustainably
Untenably and unsustainably are semantically related. In some cases you can use "Untenably" instead an adverb "Unsustainably".
Untenably
Unsustainably and untenably are semantically related. You can use "Unsustainably" instead an adverb "Untenably".
Mutual synonyms
Cite this Source
Untenably and Unsustainably. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/unsustainably/untenably
Unsustainably & Untenably. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/unsustainably/untenably>.
Untenably or Unsustainably. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/unsustainably/untenably.
Google Ngram Viewer shows how "unsustainably" and "untenably" have occurred on timeline