How many letters does the top answer for “a person from south sudan” have?

The most common answer is southsudanese (13 letters).

Crossword clue: a person from south sudan

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

southsudanese 13 letters wd-fact-v3

a person from sudan 67% similar → sudanese

a person from south africa 50% similar → southafrican

a person from south korea 50% similar → southkorean

capital of south sudan 50% similar → juba

city in south sudan 50% similar → bor, juba, malakal

lake in south sudan 50% similar → lakeno

mountain in south sudan 50% similar → didingahills, kinyeti