How many letters does the top answer for “a person holding a fief; a person who owes allegiance and service to a feudal lord” have?

The most common answer is feudatory (9 letters).

Crossword clue: a person holding a fief; a person who owes allegiance and service to a feudal lord

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

feudatory 9 letters wn-def

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

liegeman 8 letters wn-def

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

vassal 6 letters wn-def

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