Newsday.Answers
Daily Newsday Crossword

“Chemical coolant”

The verified answer to the Newsday Crossword clue “Chemical coolant”, with letter-by-letter analysis and the full puzzle context for the Sunday, October 18, 2026 puzzle.

Published · Down · 5 letters

Hints first

Letters 5
First letter F
Last letter N
F ? ? ? N

A 5-letter down entry from the Sunday puzzle

The Answer

F R E O N

The answer to “Chemical coolant” is FREON

Letters 5
Direction Down
Published Oct 18, 2026

Letter analysis: the 5-letter answer

Vowels, consonants, and crossword construction notes
Unique 5 of 5 positions
Vowels 2 40% of word
Consonants 3 non-vowels
First letter F starts with

The clue “Chemical coolant” appeared in the Newsday Crossword on Sunday, October 18, 2026 as a down entry. The verified answer is FREON — a 5-letter word that begins with F and ends with N.

This answer contains 2 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 FREON

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

More clues from the October 18, 2026 puzzle

Sunday Newsday Crossword
View full puzzle
Four-time Australian Open champ 6 ℓ · D Top-40 tune 7 ℓ · D Boisterous celebrants 8 ℓ · D Sorority recruitment period 8 ℓ · D Decathlon event 7 ℓ · D Ishmael's boss 4 ℓ · D Follows relentlessly 4 ℓ · D Hanes alternatives 4 ℓ · D Class clown 5 ℓ · A Instructions starter 7 ℓ · D Cry of fright 3 ℓ · D Aromas 5 ℓ · D Actor Hawke 5 ℓ · D The original leading man 4 ℓ · A Author Wiesel 4 ℓ · D Half-__ (latte order) 3 ℓ · D Bottles-on-wall array of song 5 ℓ · A Rank below marquis 4 ℓ · D Individually 4 ℓ · A Oven for ceramics 4 ℓ · D

Frequently asked questions about “Chemical coolant”

What is the answer to “Chemical coolant” in the Newsday Crossword?

The verified answer is FREON — a 5-letter word that appeared as a down entry on Sunday, October 18, 2026.

How many letters is the answer to “Chemical coolant”?

The answer FREON contains 5 letters.

Was “Chemical coolant” an across or down clue?

This clue ran as a Down 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.

Chemical coolant — Newsday Crossword Clue Answer | Newsday Crossword Answers