How many letters does the top answer for “a characteristic language of a particular group (as among thieves)” have?

The most common answer is argot (5 letters).

Crossword clue: a characteristic language of a particular group (as among thieves)

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

argot 5 letters wn-def

a characteristic language of a particular group (as among thieves)

jargon 6 letters wn-def

a characteristic language of a particular group (as among thieves)

lingo 5 letters wn-def

a characteristic language of a particular group (as among thieves)

slang 5 letters wn-def

a characteristic language of a particular group (as among thieves)