How many letters does the top answer for “philosophical logic philosopher” have?

The most common answer is wolff (5 letters).

Crossword clue: philosophical logic philosopher

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

wolff 5 letters wd-fact-v3

German anatomist (1733-1794)

logic philosopher 67% similar → carnap, gentzen, hintikka

mathematical logic philosopher 50% similar → bernays, gentzen

modal logic philosopher 50% similar → kripke