Search Answers
Search Crossword Answers
___ 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.
Today's Mini Crossword
Like NYT Mini, but free. Forever. No playwall. Love the NYT Mini? You'll like our free daily Mini Crossword. Fresh puzzles every day, no paywall.
Crossword Answer For ___ oxide (what makes Mars' soil red):
You can click on thetiles to reveal letter by letter before uncovering the full solution.
40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | IRON ___ oxide (what makes Mars' soil red) | (4) | Universal | Aug 14, 2025 |
| 6% | RED What Mars appears to be | (3) | Newsday | Oct 26, 2025 |
| 5% | ERODE Wear away (of soil) | (5) | Puzzler Backwords | Dec 6, 2025 |
| 5% | GRUBBY Filthy, soiled | (6) | Puzzler Backwords | Nov 22, 2025 |
| 5% | AVRIL Mars follower, in Marseille | (5) | New York Times | Nov 20, 2025 |
| 5% | TAINT Mar | (5) | Puzzler Backwords | Nov 19, 2025 |
| 5% | DEITY Mars, e.g. | (5) | The Telegraph Cross Atlantic | Nov 19, 2025 |
| 5% | RUST Result of oxidation | (4) | USA Today | Nov 18, 2025 |
| 5% | ELEMENT Mercury, but not Mars | (7) | LA Times Daily | Nov 16, 2025 |
| 5% | ENRICO Colantoni of "Veronica Mars" | (6) | LA Times Daily | Nov 16, 2025 |
Last appeared together with the following clues in Universal puzzle
Fresh Clues From Recent Puzzles
Your Crossword Clues FAQ Guide
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.
With crossword-solver.io you will find 40 solutions. We use historic puzzles to find the best matches for your question. We add many new clues on a daily basis.
With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for ___ oxide (what makes Mars' soil red).