How many letters does the top answer for “wrote red cavalry” have?

The most common answer is babel (5 letters).

Crossword clue: wrote red cavalry

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

babel 5 letters wd-fact-v3

a confusion of voices and other sounds

author of red cavalry 50% similar → babel

wrote deep red 50% similar → argento

wrote red harvest 50% similar → hammett

wrote red house 50% similar → morris

wrote red sorghum 50% similar → yan

wrote the red shoes 50% similar → powell