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

The most common answer is guinean (7 letters).

Crossword clue: a person from guinea

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

guinean 7 letters wd-fact-v3

a native or inhabitant of Guinea

a person from equatorial guinea 67% similar → equatoguinean, equatorialguinean

a person from guinea-bissau 67% similar → bissauguinean, guineabissauan

a person from papua new guinea 50% similar → papuanewguinean