Back up
Back up verb - Establish as valid or genuine.
Substantiate and back up are semantically related In some cases you can use "Substantiate" instead a verb "Back up".
Substantiate
Substantiate verb - To give evidence or testimony to the truth or factualness of.
Usage example: Mr. MacGregor couldn't substantiate that it was Peter, and not some other rabbit, in the cabbage patch
Back up and substantiate are semantically related in prove topic. You can use "Back up" instead a verb "Substantiate".
Mutual synonyms
Related pairs
- uphold and back up
- uphold and substantiate
- sustain and back up
- sustain and substantiate
- support and back up
- support and substantiate
- establish and back up
- establish and substantiate
- verify and back up
- verify and substantiate
- prove and back up
- prove and substantiate
- confirm and back up
- confirm and substantiate
Cite this Source
Substantiate and Back up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/back_up/substantiate
Back up & Substantiate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/back_up/substantiate>.
Substantiate or Back up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/back_up/substantiate.
Google Ngram Viewer shows how "back up" and "substantiate" have occurred on timeline