Unproven and Vain

Unproven

Unproven adjective - Not proved.

Vain and unproven are semantically related. in not based on fact topic. In some cases you can use "Vain" instead an adjective "Unproven".

Vain

Vain adjective - Having too high an opinion of oneself.

Unproven and vain are semantically related. Sometimes you can use "Unproven" instead an adjective "Vain".

Nearby Words: vainly, vainness

Mutual synonyms

Cite this Source
Vain and Unproven. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/unproven/vain
Unproven & Vain. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/unproven/vain>.
Vain or Unproven. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/unproven/vain.
Google Ngram Viewer shows how "unproven" and "vain" have occurred on timeline