How many letters does the top answer for “history of film scientist” have?

The most common answer is osborne (7 letters).

Crossword clue: history of film scientist

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

osborne 7 letters wd-fact-v3

English playwright (1929-1994)

riva 4 letters wd-fact-v3

film scientist 67% similar → bykov, deleuze, tarkovsky

ancient history scientist 50% similar → meyer, vidalnaquet

art history scientist 50% similar → dvorak, elder, gombrich

church history scientist 50% similar → caesarea

conceptual history scientist 50% similar → koselleck

cultural history scientist 50% similar → assmann, lamprecht, yates

documentary film scientist 50% similar → mesa

economic history scientist 50% similar → lamprecht, sombart