How many letters does the top answer for “composer of symphony no. 100” have?

The most common answer is haydn (5 letters).

Crossword clue: composer of symphony no. 100

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

haydn 5 letters wd-fact-v3

the music of Haydn

composer of symphony no. 1 100% similar → brahms, bruckner, elgar

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

composer of symphony no. 40 100% similar → mozart

composer of symphony no. 9 100% similar → beethoven, dvorak

a composer of symphonies 67% similar → symphonist

composer of symphony 67% similar → eisler

author of symphony no. 1 50% similar → schumann, shostakovich

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