Unattainable
Unattainable adjective - Hard or impossible to get to or get at.
Vain and unattainable are semantically related. In some cases you can use "Vain" instead an adjective "Unattainable".
Vain
Vain adjective - Producing no results.
Usage example: all their efforts to escape proved vain
Unattainable and vain are semantically related. Sometimes you can use "Unattainable" instead an adjective "Vain".
Mutual synonyms
Cite this Source
Vain and Unattainable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/unattainable/vain
Unattainable & Vain. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/unattainable/vain>.
Vain or Unattainable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/unattainable/vain.
Google Ngram Viewer shows how "unattainable" and "vain" have occurred on timeline