Naturally occurring radioactive gas Crossword Clue

We have the 5-letter answer for Naturally occurring radioactive gas crossword clue, last seen in the The Sun 2-Speed Crossword December 7, 2025 puzzle. Let us help you solve the crossword clue that has you stumped so you can finish the puzzle.

Naturally occurring radioactive gas Crossword Answer

↓21.

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Helpful Hints

(noun)
1. a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health

Hint 2: Clue Definitions

NATURALLY (adverb)
1. as might be expected
2. through inherent nature
RADIOACTIVE (adjective)
1. exhibiting or caused by radioactivity

Hint 3: Anagram

Unscramble the letters below to solve for today's answer.
ADORN

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