How many letters does the top answer for “beaver-like aquatic rodent of north america with dark glossy brown fur” have?

The most common answer is muskrat (7 letters).

Crossword clue: beaver-like aquatic rodent of north america with dark glossy brown fur

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

muskrat 7 letters wn-def

beaver-like aquatic rodent of North America with dark glossy brown fur

musquash 8 letters wn-def

beaver-like aquatic rodent of North America with dark glossy brown fur