How many letters does the top answer for “wrote the king in yellow” have?

The most common answer is chambers (8 letters).

Crossword clue: wrote the king in yellow

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

chambers 8 letters wd-fact-v3

English architect (1723-1796)

wrote the king and i 67% similar → rodgers

author of the king in yellow 50% similar → chambers

wrote idylls of the king 50% similar → tennyson

wrote king lear 50% similar → shakespeare

wrote the king of queens 50% similar → james

wrote the lion king 50% similar → rice, rogen

wrote the yellow dwarf 50% similar → daulnoy

wrote yellow earth 50% similar → kaige