Vain
Vain adjective - Having too high an opinion of oneself.
Without foundation and vain are semantically related In some cases you can use "Without foundation" instead an adjective "Vain".
Without foundation
Vain and without foundation are semantically related in not based on fact topic. Sometimes you can use "Vain" instead an adjective phrase "Without foundation".
Cite this Source
Without foundation and Vain. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/vain/without_foundation
Vain & Without foundation. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/vain/without_foundation>.
Without foundation or Vain. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/vain/without_foundation.
Google Ngram Viewer shows how "vain" and "without foundation" have occurred on timeline