How many letters does the top answer for “fruit with yellow flesh; related to custard apples” have?

The most common answer is papaw (5 letters).

Crossword clue: fruit with yellow flesh; related to custard apples

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

papaw 5 letters wn-def

fruit with yellow flesh; related to custard apples

pawpaw 6 letters wn-def

fruit with yellow flesh; related to custard apples