1. An ancestor in the direct line; a forefather.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• prognitor,
• orogenitor,
• lrogenitor,
• -rogenitor,
• 0rogenitor,
• peogenitor,
• pdogenitor,
• pfogenitor,
• ptogenitor,
• p5ogenitor,
• p4ogenitor,
• progenitore,
• progentor,
• porgenitor,
• proggenitor,
• proganitor,
• progenator,
• philoprogenitve,
• -progeniture,
• progenture

• presented,
• present,
• precentor,
• prognathic,
• pregnant,
• presentism,
• prognathous,
• presentist,
• presenter,
• progeny,
• precentorship,
• pyrogen,
• presentiment,
• presently.

The adverbial form of the word "progenitor" is "progenitorially".

The adjective form of the word "progenitor" is "progenitorial".

The plural of the "progenitor" can be the "progenitors".

The singular of the "progenitor" can be the "progenitor".