How many letters does the top answer for “home of palace of kuskovo” have?

The most common answer is moscow (6 letters).

Crossword clue: home of palace of kuskovo

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

moscow 6 letters wd-fact-v3

a city of central European Russia; formerly capital of both the Soviet Union and Soviet Russia; since 1991 the capital o

veshnyakidistrict 17 letters wd-fact-v3

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home of diocletian's palace 50% similar → split

home of doge's palace 50% similar → genoa

home of emirates palace 50% similar → abudhabi

home of falaknuma palace 50% similar → hyderabad