What is the answer to "Not duped by" in the WSJ Crossword?

The answer to the WSJ Crossword clue "Not duped by" is ONTO (4 letters).

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WSJ

Not duped by WSJ Crossword Clue

Across clue · from the July 12, 2026 puzzle

Stuck on “Not duped by” from the Wall Street Journal Crossword? Here is the verified answer:

Answer

ONTO

4 letters · Across · last seen July 12, 2026

1DFizzle6 1AGeneral idea4 2DMoonstruck6 3DIn a locker, maybe6 4DWorkplace for an air traffic controller5 5ALotto-like game4 5DMarx who wrote “Das Kapital”4 6DRecede3 7D“___ remind you?”5 8DOf a bygone time5 9DFollowing rules exactly6 9AMoving briskly5