How many letters does the top answer for “language spoken in guinea-bissau” have?

The most common answer is guineabissaucreole (18 letters).

Crossword clue: language spoken in guinea-bissau

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

guineabissaucreole 18 letters wd-fact-v3

language spoken in guinea 75% similar → susu

language spoken in equatorial guinea 60% similar → benga, lengue