How many letters does the top answer for “author of symphony no. 6” have?

The most common answer is tchaikovsky (11 letters).

Crossword clue: author of symphony no. 6

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

tchaikovsky 11 letters wd-fact-v3

important Russian composer whose works are noted for their expressive melodies (1840-1893)

author of symphony no. 1 100% similar → schumann, shostakovich

author of symphony no. 3 100% similar → bernstein, mendelssohn

author of symphony no. 4 100% similar → williams

author of dante symphony 50% similar → liszt

composer of symphony no. 1 50% similar → brahms, bruckner, elgar

composer of symphony no. 100 50% similar → haydn

composer of symphony no. 3 50% similar → bernstein, gorecki, mendelssohn

composer of symphony no. 40 50% similar → mozart