How many letters does the top answer for “author of beautiful losers” have?

The most common answer is cohen (5 letters).

Crossword clue: author of beautiful losers

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

cohen 5 letters wd-fact-v3

author of the loser 67% similar → bernhard

author of a beautiful mind 50% similar → crowe

composer of beautiful losers 50% similar → cohen

wrote beautiful losers 50% similar → cohen