apocryphally Definition

1. Being of doubtful authenticity.

Thesaurus: doubtful, spurious, fictitious, fabricated, unauthenticated, questionable, imaginary, phoney, concocted, dubious, unproved, unlikely, false, unsubstantiated, unsupported; Antonym: certain, true, verified.
2. Said of a story, etc: unlikely to be true; mythical.
3. Belonging, relating or referring to the Apocrypha.

Form: Apocryphal