How many letters does the top answer for “used in or characteristic of or containing allegory” have?

The most common answer is allegoric (9 letters).

Crossword clue: used in or characteristic of or containing allegory

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

allegoric 9 letters wn-def

used in or characteristic of or containing allegory

allegorical 11 letters wn-def

used in or characteristic of or containing allegory