liegeman vs liege

liegeman and liege both are nouns.

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

As nouns, liegeman and liege are synonyms defined as:

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

Other synonyms of liegeman include feudatory, liege subject, vassal.

liegeman (noun)	liege (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
	a feudal lord entitled to allegiance and service

liegeman (adjective)	liege (adjective)
	owing or owed feudal allegiance and service