How many letters does the top answer for “one who advocates autonomy.” have?

The most common answer is autonomist (10 letters).

Crossword clue: one who advocates autonomy.

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

autonomist 10 letters web-def

One who advocates autonomy.

one who advocates absolutism 50% similar → absolutist

one who advocates clericalism 50% similar → clericalist

one who advocates euhemerism. 50% similar → euhemerist