conspiracy theorist

American  

[kuhn-speer-uh-see theer-ist] / kənˈspɪər ə si ˌθɪər ɪst /

noun

1. someone who believes in or promotes a conspiracy theory.

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Example Sentences

Local media described Freeman as a conspiracy theorist and member of the so-called "sovereign citizen" movement, which falsely believes it is not subject to the law.

From Barron's

Department of Justice’s Civil Rights Division, called Curtis a “nationally known conspiracy theorist.”

From Los Angeles Times

Chalamet faces competition from DiCaprio, Michael B. Jordan for his twin lead role in "Sinners," Ethan Hawke for his portrayal of a washed-up lyricist in "Blue Moon" and Jesse Plemons, who plays a likeable conspiracy theorist in "Bugonia."

From Barron's

"It's quite easy to make a version of that story where he's a sort of toxic incel male conspiracy theorist nut who you don't really sympathize with," he told AFP.

From Barron's

But there have been no successful leads, despite authorities offering the largest-ever reward money in the region for tips about the well-known conspiracy theorist.

From BBC