“Cutting-edge powder source”
The verified answer to the Newsday Crossword clue “Cutting-edge powder source”, with letter-by-letter analysis and the full puzzle context for the Saturday, December 20, 2025 puzzle.
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The Answer
The answer to “Cutting-edge powder source” is DIAMOND
Letter analysis: the 7-letter answer
Vowels, consonants, and crossword construction notesThe clue “Cutting-edge powder source” appeared in the Newsday Crossword on Saturday, December 20, 2025 as a across entry. The verified answer is DIAMOND — a 7-letter word that begins with D and ends with D.
This answer contains 3 vowels and 4 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 DIAMOND
DIAMOND has been used as the answer for these Newsday Crossword cluesMore clues from the December 20, 2025 puzzle
Saturday Newsday CrosswordFrequently asked questions about “Cutting-edge powder source”
What is the answer to “Cutting-edge powder source” in the Newsday Crossword?
The verified answer is DIAMOND — a 7-letter word that appeared as a across entry on Saturday, December 20, 2025.
How many letters is the answer to “Cutting-edge powder source”?
The answer DIAMOND contains 7 letters.
Was “Cutting-edge powder 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.