How many letters does the top answer for “director of designing woman” have?

The most common answer is minnelli (8 letters).

Crossword clue: director of designing woman

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

minnelli 8 letters wd-fact-v3

director of a man and a woman 50% similar → lelouch, trintignant

director of scent of a woman 50% similar → risi

director of the woman in the dunes 50% similar → abe

director of wonder woman 50% similar → jenkins