How many letters does the top answer for “see mere, a lake.” have?

The most common answer is meer (4 letters).

Crossword clue: see mere, a lake.

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

meer 4 letters web-def

a state in New England

a small lake. see mere. 75% similar → mar

a boundary. see mere. 50% similar → mear, meer

see lake dwellers, under lake. 50% similar → lakedweller