How many letters does the top answer for “wrote i, robot” have?

The most common answer is asimov (6 letters).

Crossword clue: wrote i, robot

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

asimov 6 letters wd-fact-v3

United States writer (born in Russia) noted for his science fiction (1920-1992)

wrote robot series 67% similar → asimov

wrote the wild robot 67% similar → ohara

wrote 1q84 50% similar → murakami

wrote 2666 50% similar → bolano

wrote 4 3 2 1 50% similar → auster

wrote q11368 50% similar → kernighan, ritchie

wrote q13415681 50% similar → hamill

wrote q134773 50% similar → zemeckis