SUPPOSITIOUS Synonyms: 47 Similar and Opposite Words

suppositious

adjective

Definition of suppositious

as in supposititious

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Recent Examples of Synonyms for suppositious

Adjective

To get to the bottom of the mystery of the article’s spurious dating, Cade and a team of researchers from around the globe sifted through historic reports and observations of geomagnetic activity to set the record straight.

— Mike McRae October 15, New Atlas, 16 Oct. 2026
These spurious claims about childhood vaccines will only increase vaccine hesitation with harmful results.

— Sun Sentinel Editorial Board, Sun Sentinel, 13 Aug. 2026

Definition of spurious

Adjective

Ceramic tiles closer to the front are darker, stained with the unreal heat of piercing the atmosphere.

— Los Angeles Times, Los Angeles Times, 27 Oct. 2026
Because God is omnipotent, evil, the opposite of God, is unreal, a mistaken sense of reality.

— The Christian Science Monitor, Christian Science Monitor, 26 Oct. 2026

Definition of unreal

Adjective

Earlier today, key members of the viral pseudo-political movement, Cockroach Janta Party, were detained for protesting without permission.

— Priyanka Salve, CNBC, 13 Oct. 2026
The audience gets glimmers of Katie and Greg’s relationship, but the show is bogged down by dull characters like the policeman who seems to have it out for Greg, and even by its focus on Archie’s point of view, which is just a depiction of narcissism and a formulaic pseudo-midlife crisis.

— Aramide Tinubu, Variety, 5 Mar. 2026

Definition of pseudo

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suppositious

supposititious

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“Suppositious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suppositious. Accessed 9 Nov. 2026.

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Synonyms of suppositious

adjective

Example Sentences

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