“Mississippi River source”

The verified answer to the Newsday Crossword clue “Mississippi River source”, with letter-by-letter analysis and the full puzzle context for the Wednesday, December 31, 2025 puzzle.

Hints first

Letters 6
First letter I
Last letter A
I ? ? ? ? A

A 6-letter across entry from the Wednesday puzzle

The Answer

I T A S C A

The answer to “Mississippi River source” is ITASCA

Letters 6
Direction Across
Published Dec 31, 2025

Letter analysis: the 6-letter answer

Vowels, consonants, and crossword construction notes
Unique 5 of 6 positions
Vowels 3 50% of word
Consonants 3 non-vowels
First letter I starts with

The clue “Mississippi River source” appeared in the Newsday Crossword on Wednesday, December 31, 2025 as a across entry. The verified answer is ITASCA — a 6-letter word that begins with I and ends with A.

This answer contains 3 vowels and 3 consonants. The Newsday Crossword is published daily by Newsday on Long Island and edited by Stan Newman, whose Saturday Stumper is widely considered one of the toughest mainstream crosswords in print.

Other clues with the answer ITASCA

ITASCA has been used as the answer for these Newsday Crossword clues

More clues from the December 31, 2025 puzzle

Wednesday Newsday Crossword
View full puzzle

Frequently asked questions about “Mississippi River source”

What is the answer to “Mississippi River source” in the Newsday Crossword?

The verified answer is ITASCA — a 6-letter word that appeared as a across entry on Wednesday, December 31, 2025.

How many letters is the answer to “Mississippi River source”?

The answer ITASCA contains 6 letters.

Was “Mississippi River source” an across or down clue?

This clue ran as a Across entry.

Is this site affiliated with Newsday?

No. This is an independent fan reference site — we are not affiliated with Newsday. The Newsday Crossword is a trademark of its respective owner. We solve and verify each Newsday Crossword puzzle manually before publishing the answer key.

Mississippi River source — Newsday Crossword Clue Answer | Newsday Crossword Answers