Back
Back verb - To provide evidence or information for (as a claim or idea).
Usage example: the author needs to back her thesis with more facts
Substantiate and back are semantically related in support topic. In some cases you can use "Substantiate" instead a verb "Back".
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 and substantiate are semantically related in support topic. Sometimes you can use "Back" instead a verb "Substantiate".
Mutual synonyms
Related pairs
Common collocations
Cite this Source
Substantiate and Back. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/back/substantiate
Back & Substantiate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/back/substantiate>.
Substantiate or Back. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/back/substantiate.
Google Ngram Viewer shows how "back" and "substantiate" have occurred on timeline