fealty

an oath of fealty and liege homage.

He swore fealty to the king.

swore fealty to the laws and Constitution of the United States.

they owed fealty to the Earl rather than the King.

pledge fealty to the king

swear fealty to the lord

loyalty and fealty to the company

fealty to the tradition

vassal's fealty to the liege lord

fealty and allegiance to the ruler

fealty to one's country

sworn fealty to the emperor

fealty to a cause

fealty to the truth