How many letters does the top answer for “wrote lady macbeth of the mtsensk district” have?

The most common answer is leskov (6 letters).

Crossword clue: wrote lady macbeth of the mtsensk district

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

leskov 6 letters wd-fact-v3

shostakovich 12 letters wd-fact-v3

Russian composer best known for his fifteen symphonies (1906-1975)

author of lady macbeth of the mtsensk district 67% similar → leskov, shostakovich

composer of lady macbeth of the mtsensk district 67% similar → shostakovich