Corrosion found in the four longest Across answers WSJ Crossword Clue

The answer to the WSJ Crossword clue "Corrosion found in the four longest Across answers" is RUST (4 letters).

Across clue · from the August 16, 2026 puzzle

Stuck on “Corrosion found in the four longest Across answers” from the Wall Street Journal Crossword? Here is the verified answer:

Answer

RUST

4 letters · Across · last seen August 16, 2026

More clues from the August 16, 2026 puzzle

1DSponge gently5 1A“Matilda” writer Roald4 2DCarne ___ (grilled Mexican dish)5 3DLike many Diwali celebrants5 4DHigh-tech pointer8 5AStitched up4 5DFemale hog3 6DDistinct stretch of time3 7DLike Cardiff natives5 8DLike Thor and Odin5 9DProf’s helpers, for short3 9AHenry VIII and Elizabeth I’s royal house5