How many letters does the top answer for “male red deer in its second year” have?

The most common answer is brocket (7 letters).

Crossword clue: male red deer in its second year

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

brocket 7 letters wn-def

male red deer in its second year

male deer in his second year 80% similar → pricket

the male red deer when four years old. 50% similar → staggard