The peasant bowed before his liege, the king, and begged his forgiveness for stealing the gruel.
disloyal, unfaithful
The most nearly opposite word to "liege" would be "servant" as a liege is someone who owes loyalty to a superior, whereas a servant is someone who serves others.
savant.
The word allegiance comes from the word "liege", or "liege-lord", a person you promise to serve under the feudal system. Thus it means a commitment to serve, nowadays not only a feudal lord, but a country, a faction, or even an idea.
The noun 'scribe' functions as the subject of a sentence or a clause, and as the object of the verb or a preposition. Example: I will tell the apprentice scribe to try again, my liege.
The peasant bowed before his liege, the king, and begged for forgiveness for stealing the gruel.
disloyal, unfaithful
While servants pledged their loyalty to the liege, they did not always like him or respect him.
"The barbarians are at our portcullis, my liege, shall I order the archers to take their positions?"
There is one syllable.
liege
Servant
The most nearly opposite word to "liege" would be "servant" as a liege is someone who owes loyalty to a superior, whereas a servant is someone who serves others.
The word "liege" can be a noun or an adjective (meaning loyal). There does not seem to be an adverb form, but you could use a prepositional phrase instead.
savant.
Liege, Belgium (LGG)
Liege-Killer was created in 1987.