“Stain source”

The verified answer to the Newsday Crossword clue “Stain source”, with letter-by-letter analysis and the full puzzle context for the Saturday, February 21, 2026 puzzle.

Hints first

Letters 3
First letter I
Last letter K
I ? K

A 3-letter across entry from the Saturday puzzle

The Answer

I N K

The answer to “Stain source” is INK

Letters 3
Direction Across
Published Feb 21, 2026

Letter analysis: the 3-letter answer

Vowels, consonants, and crossword construction notes
Unique 3 of 3 positions
Vowels 1 33% of word
Consonants 2 non-vowels
First letter I starts with

The clue “Stain source” appeared in the Newsday Crossword on Saturday, February 21, 2026 as a across entry. The verified answer is INK — a 3-letter word that begins with I and ends with K.

This answer contains 1 vowel and 2 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 INK

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

More clues from the February 21, 2026 puzzle

Saturday Newsday Crossword
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Frequently asked questions about “Stain source”

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

The verified answer is INK — a 3-letter word that appeared as a across entry on Saturday, February 21, 2026.

How many letters is the answer to “Stain source”?

The answer INK contains 3 letters.

Was “Stain 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.

Stain source — Newsday Crossword Clue Answer | Newsday Crossword Answers