liegeman vs liege subject

liegeman and liege subject both are nouns.

Word	Noun	Adjective	Verb	Adverb
liegeman	Yes	No	No	No
liege subject	Yes	No	No	No

As nouns, liegeman and liege subject are synonyms defined as:

liegeman and liege subject: a person holding a fief; a person who owes allegiance and service to a feudal lord

Other synonyms of liegeman include feudatory, liege, vassal.

liegeman (noun)	liege subject (noun)
a person holding a fief; a person who owes allegiance and service to a feudal lord	a person holding a fief; a person who owes allegiance and service to a feudal lord