Reactor isotope Crossword Clue

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Here is the answer for the crossword clue Reactor isotope last seen in Sun Two Speed puzzle. 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 DEUTERIUM.

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Crossword Answer For Reactor isotope:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% DEUTERIUM Reactor isotope (9) The Sun Two Speed Apr 1, 2021
3% FASTBREEDER Reactor or rabbit, for example? (4,7) (11) Puzzler Cryptic Aug 10, 2025
2% COHERES In centres of reactors, high explosive holds together (7) The Times Quick Cryptic Sep 3, 2025
2% GRAPHITE Material used in pencils, lubricants and cores of nuclear reactors (8) (8)
2% SCRAM An emergency shutdown of a nuclear reactor, and the name of the kill switch that initiates it (5) (5)
2% ASTON Which Nobel laureate, a British physicist, built the first mass spectrometer in 1919 and wrote Isotopes (1922)? (5) (5)
2% URANIUM Radioactive metal used in nuclear reactors (7) (7)
2% ATOM Isotope, e.g. (4) The Telegraph Cross Atlantic Feb 17, 2025
2% NUCLEAR Type of reactor (7)
2% UNSTABLE Like radioactive isotopes (8) USA Today Sep 26, 2023

Last appeared together with the following clues in Sun Two Speed puzzle

Reactor isotope Crossword Clue
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We found 40 solutions for Reactor isotope. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is DEUTERIUM.

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