How many letters does the top answer for “the property of being scanty or scattered; lacking denseness” have?

The most common answer is sparseness (10 letters).

Crossword clue: the property of being scanty or scattered; lacking denseness

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

sparseness 10 letters wn-def

the property of being scanty or scattered; lacking denseness

sparsity 8 letters wn-def

the property of being scanty or scattered; lacking denseness