Thesaurus

unsubstantiated

adjective

Synonyms & Antonyms of unsubstantiated

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Time Traveler for unsubstantiated

Time Traveler

The first known use of unsubstantiated was circa 1775

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Cite this Entry

“Unsubstantiated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsubstantiated. Accessed 8 Mar. 2021.

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Dictionary: Definition of unsubstantiated

Nglish: Translation of unsubstantiated for Spanish Speakers

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