factish
/ˈfæktɪʃ/Definitions
1. noun
A piece of information that is not necessarily true or proven, but is presented as fact.
“She questioned the factish claim that the product could cure any disease.”
2. noun
A piece of information that is based on hearsay or rumor, but is presented as fact.
“The gossip was based on a factish rumor that had been circulating for weeks.”