How many letters does the top answer for “wrote lawrence of arabia” have?

The most common answer is lean (4 letters).

Crossword clue: wrote lawrence of arabia

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

lean 4 letters wd-fact-v3

to incline or bend from a vertical position

sharif 6 letters wd-fact-v3

author of lawrence of arabia 50% similar → lean, sharif

director of lawrence of arabia 50% similar → lean