Or enter known letters “Mus?c” (? for unknown)

“Longest river entirely within Switzerland”

Here is the verified answer to the Wall Street Journal Crossword clue “Longest river entirely within Switzerland”, last seen on July 31, 2026.

Answer hidden — reveal below
A??E

A 4-letter across entry from the Friday puzzle

The Answer
AARE

The answer to “Longest river entirely within Switzerland” is AARE

Letters4
DirectionAcross
PublishedJul 31, 2026

Letter analysis

The clue “Longest river entirely within Switzerland” appeared in the Wall Street Journal Crossword on Friday, July 31, 2026 as a across entry. The verified answer is AARE — a 4-letter word that begins with A and ends with E.

This answer contains 3 vowels and 1 consonant. 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

Hacker’s goal6 Letters Permit5 Letters Acknowledge5 Letters Indigenous West Indian people5 Letters Flow forth7 Letters Caesar of comedy3 Letters Bothersome bunkmates7 Letters “1,000 songs in your pocket” advertiser4 Letters Confession starter6 Letters Play with, kitten-style5 Letters Singer Rita3 Letters German article3 Letters

Frequently Asked Questions

What is the answer to “Longest river entirely within Switzerland”?

The answer to the Wall Street Journal Crossword clue “Longest river entirely within Switzerland” is AARE — a 4-letter across entry from the July 31, 2026 puzzle.

How many letters is the answer?

AARE has 4 letters — 3 vowels and 1 consonant.

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.