(idiomatic, childish) To pretend or imagine.

The act of pretending that what is imaginary is real.

imaginary; conjured in someone's imagination, especially when imagined by a child

(childish) The quality or act of pretending; acting as if something is true when in fact one knows it is not.

present participle of make believe

A strict follower of a doctrine. / One who believes dogmatically in something regardless of evidence or even conclusive proof that the thing is false or was staged; one who has true-believer syndrome.

alternative spelling of nonbeliever

plural of true believer

plural of non-believer

plural of Old Believer