How many letters does the top answer for “author of state anthem of the russian federation” have?

The most common answer is mikhalkov (9 letters).

Crossword clue: author of state anthem of the russian federation

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

mikhalkov 9 letters wd-fact-v3

composer of state anthem of the russian federation 67% similar → alexandrov, mikhalkov

wrote state anthem of the russian federation 67% similar → mikhalkov