How many letters does the top answer for “(middle ages) a person who is bound to the land and owned by the feudal lord” have?

The most common answer is helot (5 letters).

Crossword clue: (middle ages) a person who is bound to the land and owned by the feudal lord

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

helot 5 letters wn-def

(Middle Ages) a person who is bound to the land and owned by the feudal lord

serf 4 letters wn-def

(Middle Ages) a person who is bound to the land and owned by the feudal lord

villein 7 letters wn-def

(Middle Ages) a person who is bound to the land and owned by the feudal lord