Claim
Claim verb - To state as a fact usually forcefully.
Substantiate and claim are semantically related. In some cases you can use "Substantiate" instead a verb "Claim".
Substantiate
Substantiate verb - To gain full recognition or acceptance of.
Claim and substantiate are semantically related. Sometimes you can use "Claim" instead a verb "Substantiate".
Mutual synonyms
Both words in one sentence
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Bear in mind, you will be called into court to substantiate your claim.
Source: Talk to the Fist
Cite this Source
Substantiate and Claim. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/claim/substantiate
Claim & Substantiate. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/claim/substantiate>.
Substantiate or Claim. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/claim/substantiate.
Google Ngram Viewer shows how "claim" and "substantiate" have occurred on timeline