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___ oxide (what makes Mars' soil red) Crossword Clue
Here is the answer for the crossword clue ___ oxide (what makes Mars' soil red) last seen in Universal 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 4 letters. We think the likely answer to this clue is IRON.
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Crossword Answer For ___ oxide (what makes Mars' soil red):
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | IRON ___ oxide (what makes Mars' soil red) | (4) | Universal | Aug 14, 2025 |
| 5% | SPOIL Tarnish, mar | (5) | The Times Concise | Apr 17, 2026 |
| 5% | GRUBBY Filthy, soiled | (6) | Puzzler Backwords | Apr 15, 2026 |
| 5% | CANDYBAR Milky Way or Mars | (8) | New York Times | Apr 15, 2026 |
| 5% | STOP What a red light signifies | (4) | ||
| 5% | TAINT Mar | (5) | Puzzler Backwords | Apr 12, 2026 |
| 5% | ROMANTICCHEMISTRY What makes a couple click | (17) | Newsday | Apr 12, 2026 |
| 5% | LOAM Moldable soil | (4) | New York Times | Apr 11, 2026 |
| 5% | REHOE Till soil again | (5) | Newsday | Apr 5, 2026 |
| 5% | HARROW Soil-breaking implement | (6) | The Times Concise | Apr 2, 2026 |
Last appeared together with the following clues in Universal puzzle
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We found 40 solutions for ___ oxide (what makes Mars' soil red). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is IRON.
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