How many letters does the top answer for “actor from republic of china” have?

The most common answer is qing (4 letters).

Crossword clue: actor from republic of china

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

qing 4 letters wd-fact-v3

the last imperial dynasty of China (from 1644 to 1912) which was overthrown by revolutionaries; during the Qing dynasty

actor from czech republic 50% similar → chytilova, farna, forman

actor from dominican republic 50% similar → nolasco

actor from russian republic 50% similar → chaliapin, mayakovsky

actor from weimar republic 50% similar → brecht, dietrich, lorre

dish from republic of china 50% similar → jingjiangrousi