How many letters does the top answer for “wrote on liberty” have?

The most common answer is mill (4 letters).

Crossword clue: wrote on liberty

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

mill 4 letters wd-fact-v3

a plant consisting of one or more buildings with facilities for manufacturing

wrote hymn to liberty 67% similar → solomos

wrote 1q84 50% similar → murakami

wrote 2666 50% similar → bolano

wrote 4 3 2 1 50% similar → auster

wrote liberty leading the people 50% similar → delacroix

wrote q11368 50% similar → kernighan, ritchie

wrote q13415681 50% similar → hamill

wrote q134773 50% similar → zemeckis