1. A solemn declaration; a solemn declaration of dissent; a protest; a declaration in pleading.

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

• protestion,
• protistution,
• protesction,
• prestation,
• potentation,
• orotestation,
• lrotestation,
• -rotestation,
• 0rotestation,
• peotestation,
• pdotestation,
• pfotestation,
• ptotestation,
• p5otestation,
• p4otestation,
• protesttion,
• protestaion,
• protestationn,
• Propesation,
• Protastator

• predestinate,
• protectionist,
• protesting,
• protectiveness,
• protagonist,
• predestined,
• protactinium,
• protectionism,
• protester,
• predestination,
• protection,
• protestingly,
• protestant,
• protectively,
• predestinarian,
• protestantism,
• protistan,
• protecting,
• protective,
• predestine.

The adjective form of the word "protestation" is "protestative".

The plural of the "protestation" can be the "protestations".

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