How many letters does the top answer for “detective literature scientist” have?

The most common answer is doyle (5 letters).

Crossword clue: detective literature scientist

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

doyle 5 letters wd-fact-v3

truman 6 letters wd-fact-v3

elected vice president in Roosevelt's 4th term; became 33rd President of the United States on Roosevelt's death in 1945

ancient literature scientist 50% similar → carystus, marcellinus, rhodes

arabic literature scientist 50% similar → alhariri

fantasy literature scientist 50% similar → tolkien

french literature scientist 50% similar → adamson, montesquiou

greek literature scientist 50% similar → athens

hebrew literature scientist 50% similar → zunz

horror literature scientist 50% similar → benson

italian literature scientist 50% similar → eco