How many letters does the top answer for “the quality of being movable; capable of being moved or rearranged” have?

The most common answer is movability (10 letters).

Crossword clue: the quality of being movable; capable of being moved or rearranged

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

movability 10 letters wn-def

the quality of being movable; capable of being moved or rearranged

movableness 11 letters wn-def

the quality of being movable; capable of being moved or rearranged

not capable of being moved or rearranged 57% similar → immovability, immovableness