How many letters does the top answer for “capable of being disproved or refuted. boyle.” have?

The most common answer is disprovable (11 letters).

Crossword clue: capable of being disproved or refuted. boyle.

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

disprovable 11 letters web-def

prove to be false

capable of being disproved 60% similar → debatable, disputable

capable of being coagulated. boyle. 50% similar → coagulable

capable of being rarefied. boyle. 50% similar → rarefiable