Radioactive element
Crossword clue · 4 known answers · 16 appearances · Last seen in the The Independent crossword on February 1, 2026
Latest answer · Verified
URANIUM
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Every appearance (16)
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About this clue
The clue “Radioactive element” has appeared 16 times in our database with 4 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the The Independent crossword on February 1, 2026, where the answer was URANIUM.