How many letters does the top answer for “largest ocean” have?

The most common answer is pacific (7 letters).

Crossword clue: largest ocean

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

pacific 7 letters orig-v32

the largest ocean in the world

the largest ocean in the world 67% similar → pacific

the largest ocean on earth 67% similar → pacific

the second largest ocean 67% similar → atlantic