Established and Unproven

Established

Established adjective - Brought about or set up or accepted; especially long established.

Unproven is an antonym for established.

Nearby Words: establishment, establishing

Unproven

Unproven adjective - Not proved.

Established is an antonym for unproven in untested topic.
Cite this Source
Unproven and Established. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/established/unproven
Established & Unproven. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/established/unproven>.
Unproven or Established. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/established/unproven.
Google Ngram Viewer shows how "established" and "unproven" have occurred on timeline