How many letters does the top answer for “someone with an irrational urge to steal in the absence of an economic motive” have?

The most common answer is kleptomaniac (12 letters).

Crossword clue: someone with an irrational urge to steal in the absence of an economic motive

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

kleptomaniac 12 letters wn-def

someone with an irrational urge to steal in the absence of an economic motive