How many letters does the top answer for “currency of south korea” have?

The most common answer is won (3 letters).

Crossword clue: currency of south korea

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

won 3 letters wd-fact

the basic unit of money in North Korea

a person from south korea 50% similar → southkorean

actor from south korea 50% similar → jihyun, kiduk, kim

capital of south korea 50% similar → seoul

city in south korea 50% similar → ansan, anyang, busan

currency of south africa 50% similar → rand

dish from south korea 50% similar → chapagetti

lake in south korea 50% similar → jinyanglake