How many letters does the top answer for “mathematical physics philosopher” have?

The most common answer is poincare (8 letters).

Crossword clue: mathematical physics philosopher

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

poincare 8 letters wd-fact-v3

physics philosopher 67% similar → aepinus, altusi, brisson

mathematical analysis philosopher 50% similar → leibniz, poincare

mathematical logic philosopher 50% similar → bernays, gentzen

theoretical physics philosopher 50% similar → poincare