“Careless mistake”

Here is the verified answer to the Wall Street Journal Crossword clue “Careless mistake”, last seen on September 18, 2026.

Answer hidden — reveal below

S??P

A 4-letter across entry from the Friday puzzle

The Answer

SLIP

The answer to “Careless mistake” is SLIP

Letters4

DirectionAcross

PublishedSep 18, 2026

Letter analysis

The clue “Careless mistake” appeared in the Wall Street Journal Crossword on Friday, September 18, 2026 as a across entry. The verified answer is SLIP — a 4-letter word that begins with S and ends with P.

This answer contains 1 vowel and 3 consonants. Click through any related clue below to keep solving, or open the full answer key for the day from the link above.

More clues from this puzzle

Rudimentary seed5 Letters Punctual6 Letters Whirl of water6 Letters Discontent6 Letters Cariou of “Sweeney Todd”3 Letters Leave one’s mark on4 Letters Bad winner, perhaps7 Letters Illustrator’s color effect8 Letters Newbery Medal winner Madeleine6 Letters Was decisive5 Letters Parentheses, essentially4 Letters Excessively3 Letters

Frequently Asked Questions

What is the answer to “Careless mistake”?

The answer to the Wall Street Journal Crossword clue “Careless mistake” is SLIP — a 4-letter across entry from the September 18, 2026 puzzle.

How many letters is the answer?

SLIP has 4 letters — 1 vowel and 3 consonants.

Are these answers official?

WSJCrosswordAnswers.org is an independent reference site, not affiliated with the Wall Street Journal. We solve and verify each puzzle by hand before publishing.