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Very hard colourless element used in hardening steel (5) Crossword Clue
Here is the answer for the crossword clue Very hard colourless element used in hardening steel (5) . 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 5 letters. We think the likely answer to this clue is BORON.
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Crossword Answer For Very hard colourless element used in hardening steel (5):
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | BORON Very hard colourless element used in hardening steel (5) | (5) | ||
| 7% | IRON Element in steel | (4) | New York Times Midi | Oct 2, 2026 |
| 5% | GAY Marcia __ Harden | (3) | Commuter | Oct 13, 2026 |
| 5% | RUGGED Built for hard use | (6) | Commuter | Oct 6, 2026 |
| 5% | NITROGEN Colourless, gaseous element; symbol N (8) | (8) | Mirror Quiz | Sep 28, 2026 |
| 5% | ASHEN Colourless (5) | (5) | Mirror Quick | Sep 26, 2026 |
| 5% | INURE Harden, with "to" | (5) | The Telegraph Mini | Sep 23, 2026 |
| 5% | NEON Colourless gaseous element; symbol Ne (4) | (4) | Mirror Quiz | Sep 18, 2026 |
| 5% | METHANE Colourless, odourless, flammable gas that is used as a fuel (7) | (7) | Mirror Quiz | Sep 9, 2026 |
| 5% | QUADRUPLEJUMP Very hard skating leap | (13) | Premier Sunday | Sep 6, 2026 |
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We found 40 solutions for Very hard colourless element used in hardening steel (5). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is BORON.
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