Secure
Undergird
Undergird verb - To hold up or serve as a foundation for.
Mutual synonyms
Cite this Source
Undergird and Secure. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/secure/undergird
Secure & Undergird. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/secure/undergird>.
Undergird or Secure. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/secure/undergird.
Google Ngram Viewer shows how "secure" and "undergird" have occurred on timeline