Require and Rely upon

Require

Require verb - To have as a requirement.

Rely upon and require are semantically related In some cases you can use "Rely upon" instead a verb "Require".

Rely upon

Rely upon verb - Put trust in with confidence.

Require and rely upon are semantically related in want topic. You can use "Require" instead a verb "Rely upon".
Cite this Source
Rely upon and Require. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/require/rely_upon
Require & Rely upon. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/require/rely_upon>.
Rely upon or Require. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/require/rely_upon.
Google Ngram Viewer shows how "require" and "rely upon" have occurred on timeline