Water or graphite used in a nuclear reactor to decrease the speed of fast neutrons (9) Crossword Clue

Last Seen in:

Here is the answer for the crossword clue Water or graphite used in a nuclear reactor to decrease the speed of fast neutrons (9) featured in Puzzler puzzle on February 15, 2026. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 9 letters. We think the likely answer to this clue is MODERATOR.

Today's Mini Crossword

Like NYT Mini, but free. Forever. No playwall.

See results below advertisement

Crossword Answer For Water or graphite used in a nuclear reactor to decrease the speed of fast neutrons (9):

You can click on thetiles to reveal letter by letter before uncovering the full solution.

advertisement

40 Potential Answers:

RankAnswerLengthSourceDate
98% MODERATOR Water or graphite used in a nuclear reactor to decrease the speed of fast neutrons (9) (9) Puzzler Feb 15, 2026
4% JITTERBUG Fast 1940s US dance (9) The Times Concise Feb 3, 2026
4% WANED Decreased gradually (5) Newsday Jan 26, 2026
4% LOWER Decrease (5) USA Today Jan 22, 2026
4% DROP Decrease (4) (4) Mirror Quick Jan 21, 2026
4% CUTBACK Decrease (3,4) (7) Puzzler Jan 10, 2026
4% URANIUM Element in a reactor (7) Premier Sunday Nov 2, 2025
4% ATOMICPILE Nuclear reactor (10) LA Times Daily Apr 12, 2021
4% PILE Nuclear reactor (4)
4% PILES Nuclear reactors (5)

Clues for The Puzzler Puzzle on February 15, 2026

Water or graphite used in a nuclear reactor to decrease the speed of fast neutrons (9) Crossword Clue
Stay up-to-date with our updates!
Explore your favorite daily puzzles and get quick tips, find missing answers to complete your crossword.
CW alt logo

Fresh Clues From Recent Puzzles

Your Crossword Clues FAQ Guide

We found 40 solutions for Water or graphite used in a nuclear reactor to decrease the speed of fast neutrons (9). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is MODERATOR.

With crossword-solver.io you will find 40 solutions. We use historic puzzles to find the best matches for your question. We add many new clues on a daily basis.

With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for Water or graphite used in a nuclear reactor to decrease the speed of fast neutrons (9).