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

The most common answer is sade (4 letters).

Crossword clue: wrote juliette

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

sade 4 letters wd-fact-v3

French soldier and writer whose descriptions of sexual perversion gave rise to the term `sadism' (1740-1814)

wrote 1q84 50% similar → murakami

wrote 2666 50% similar → bolano

wrote 4 3 2 1 50% similar → auster

wrote q11368 50% similar → kernighan, ritchie

wrote q13415681 50% similar → hamill

wrote q134773 50% similar → zemeckis

wrote q1457000 50% similar → knuth

wrote q16276 50% similar → roddenberry