How many letters does the top answer for “wrote the marriage of figaro” have?

The most common answer is beaumarchais (12 letters).

Crossword clue: wrote the marriage of figaro

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

beaumarchais 12 letters wd-fact-v3

wrote marriage 67% similar → gogol

author of the marriage of figaro 50% similar → beaumarchais

composer of the marriage of figaro 50% similar → mozart

wrote marriage and morals 50% similar → russell