How many letters does the top answer for “the chief magistrate of a spanish town.” have?

The most common answer is corregidor (10 letters).

Crossword clue: the chief magistrate of a spanish town.

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

corregidor 10 letters web-def

The chief magistrate of a Spanish town.

a mayor or chief magistrate of a spanish town 80% similar → alcalde