1. One who usurps the popedom.

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

• anginoze,
• antepope,
• antilopoe,
• antilopse,
• antiope,
• antilopee,
• antitrophe,
• argioppe,
• Antapone,
• antilopine,
• Antipapel,
• antipopde,
• antipolee,
• Antypole,
• antipoope,
• antipoppe,
• antipop,
• antipopee,
• Antipopa,
• Antipiic

The adjective form of the word "Antipope" is "antipapal".

The plural of the "Antipope" can be the "antipopes".

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