What is the answer to "Key, e.g." in the WSJ Crossword?

The answer to the WSJ Crossword clue "Key, e.g." is ISLE (4 letters).

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WSJ

Key, e.g. WSJ Crossword Clue

Across clue · from the September 25, 2026 puzzle

Stuck on “Key, e.g.” from the Wall Street Journal Crossword? Here is the verified answer:

Answer

ISLE

4 letters · Across · last seen September 25, 2026

1ACanine command5 1DSonata and Accord, e.g.6 2DLike some spending limits6 3DAirline once run by Eddie Rickenbacker7 4DCruising4 5D“Smoke Gets in Your Eyes” composer4 6DArmy’s counterpart of Navy’s CPO3 6AProduct of mud compaction5 7DHow some problems must be faced6 8DHistorically contested region of Europe6 9DStay in hiding6 10D1958’s Corsair, e.g.5