How many letters does the top answer for “a person who commits larceny” have?

The most common answer is larcener (8 letters).

Crossword clue: a person who commits larceny

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

larcener 8 letters wn-def

a person who commits larceny

larcenist 9 letters wn-def

a person who commits larceny

one who commits larceny. 50% similar → larcener, larcenist