What is used as a fuel for nuclear reactors? (7) Crossword Clue

Here is the answer for the crossword clue What is used as a fuel for nuclear reactors? (7) . 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 7 letters. We think the likely answer to this clue is URANIUM.

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Crossword Answer For What is used as a fuel for nuclear reactors? (7):

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40 Potential Answers:

RankAnswerLengthSourceDate
98% URANIUM What is used as a fuel for nuclear reactors? (7) (7)
8% YELLOWCAKE Nuclear reactor fuel (10)
7% GRAPHITE Material used in pencils, lubricants and cores of nuclear reactors (8) (8)
7% ATOMICPILE Nuclear reactor (10) LA Times Daily Apr 12, 2021
7% PILE Nuclear reactor (4)
7% PILES Nuclear reactors (5)
7% BREEDER Nuclear reactor (7)
6% FASTBREEDER Reactor or rabbit, for example? (4,7) (11) Puzzler Cryptic Aug 10, 2025
6% GAS Fuel used for cooking (3) (3) Puzzler Jul 22, 2025
6% SCRAM An emergency shutdown of a nuclear reactor, and the name of the kill switch that initiates it (5) (5)
What is used as a fuel for nuclear reactors? (7) Crossword Clue
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We found 40 solutions for What is used as a fuel for nuclear reactors? (7). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is URANIUM.

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