How many letters does the top answer for “wrote native son” have?

The most common answer is busia (5 letters).

Crossword clue: wrote native son

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

busia 5 letters wd-fact-v3

author of native son 50% similar → busia

wrote dombey and son 50% similar → dickens

wrote fathers and sons 50% similar → turgenev

wrote sons and lovers 50% similar → lawrence