How many letters does the top answer for “lacking order or methodical arrangement or function” have?

The most common answer is disorganised (12 letters).

Crossword clue: lacking order or methodical arrangement or function

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

disorganised 12 letters wn-def

lacking order or methodical arrangement or function

disorganized 12 letters wn-def

lacking order or methodical arrangement or function