How many letters does the top answer for “of or relating to ethnology” have?

The most common answer is ethnologic (10 letters).

Crossword clue: of or relating to ethnology

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

ethnologic 10 letters wn-def

of or relating to ethnology

ethnological 12 letters wn-def

of or relating to ethnology

of or relating to words 50% similar → lexical