How many letters does the top answer for “wrote little nemo” have?

The most common answer is mccay (5 letters).

Crossword clue: wrote little nemo

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

mccay 5 letters wd-fact-v3

author of little nemo 50% similar → mccay

director of little nemo 50% similar → mccay

wrote a little life 50% similar → yanagihara

wrote little brother 50% similar → doctorow

wrote little dorrit 50% similar → dickens

wrote little eyolf 50% similar → ibsen

wrote little women 50% similar → alcott

wrote stuart little 50% similar → white