How many letters does the top answer for “director of wall street” have?

The most common answer is stone (5 letters).

Crossword clue: director of wall street

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

stone 5 letters wd-fact-v3

a lump or mass of hard consolidated mineral matter

director of 21 jump street 50% similar → larson, tatum

director of sesame street 50% similar → henson

director of street of shame 50% similar → mizoguchi