Based
Based adjective - Having a base.
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Synonyms for Based
Substantiated and based are semantically related. In some cases you can use "Substantiated" instead a verb "Based".
Nearby Words: base, basing
Substantiated
Based and substantiated are semantically related. Sometimes you can use "Based" instead a verb "Substantiated".
Mutual synonyms
Both words in one sentence
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Never refer to a hypothesis as a 'Theory' unless you want countless scientists telling you how a hypothesis is 'A question based on observations that is able to be tested', while a Theory is 'a well-substantiated, unifying explanation for a set of verified, proven hypotheses.'
Source: Fandom Berserk Button -
Ripped from the Headlines: Subverted, since it was rather based on a completely un-substantiated internet rumor of Americans being snatched up and sold to torturous thrill-seekers in central and Eastern Europe, but never has any evidence been given to support it.
Source: Film / Hostel
Cite this Source
Substantiated and Based. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/based/substantiated
Based & Substantiated. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/based/substantiated>.
Substantiated or Based. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/based/substantiated.
Google Ngram Viewer shows how "based" and "substantiated" have occurred on timeline