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

The most common answer is bacon (5 letters).

Crossword clue: epistemology scientist

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

bacon 5 letters wd-fact-v3

back and sides of a hog salted and dried or smoked; usually sliced thin and fried

bolzano 7 letters wd-fact-v3

duhem 5 letters wd-fact-v3

hume 4 letters wd-fact-v3

Scottish philosopher skeptical philosophy restricted human knowledge to that which can be perceived by the senses (1711-

scientist scientist 50% similar → bacon, yakovlev