How many letters does the top answer for “wrote don quixote” have?

The most common answer is cervantes (9 letters).

Crossword clue: wrote don quixote

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

cervantes 9 letters wd-fact-v3

Spanish writer best remembered for `Don Quixote' which satirizes chivalry and influenced the development of the novel fo

petipa 6 letters wd-fact-v3

author of don quixote 50% similar → cervantes, petipa

wrote don carlos 50% similar → schiller

wrote don juan 50% similar → byron

wrote don quichotte 50% similar → massenet