Nouns:
* Factual: (adjective) based on facts; true.
* Factoid: (noun) a brief, often trivial item of news or information.
* Factum: (law) a statement of the facts of a case.
* Facsimile: (noun) an exact copy.
Verbs:
* Factualize: (verb) to make factual; to present as fact.
Other:
* In fact: (adverb) actually; truly.
* Matter of fact: (phrase) a statement of truth.
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