feudatory

Adjective

• owing feudal allegiance to or being subject to a sovereign
  • it remained feudatory to India until 1365
    

• of or pertaining to the relation of a feudal vassal to his lord
  • a feudatory relationship
    

Noun

• a person holding a fief; a person who owes allegiance and service to a feudal lord

Related words

• Synonyms: 
  vassal , liege , liegeman , liege subject