NYT Crossword · 39 Across
“Rust-causing agent” Crossword Clue
This clue appeared in the NYT Crossword for Monday, July 7, 2025 as 39 Across. The answer has 7 letters. Reveal it below one square at a time, or open the hints first if you only want a push in the right direction.
Answer
NYT Crossword · Monday, July 7, 2025 · 39 Across
Every time this clue appeared
- Jul 7, 2025 · 39 Across · 7 letters
- Jul 13, 2006 · 11 Down · 7 letters
Hints & tips
Each hint gives away a little more. Reveal them in order.
1
What it means
A definition of the answer, without the word itself.
2
Letters
The answer's length, first letter and last letter.
3
Another clue
Other clues from our archive that had the same answer.
More clues from this puzzle
The other clues from the NYT Crossword of Monday, July 7, 2025.
Across
- 1Highly successful, on Broadway crossword clue5 letters
- 6Redding who sang "The Dock of the Bay" crossword clue4 letters
- 10Opposite of right crossword clue4 letters
- 14___ Copland, the so-called "Dean of American Composers" crossword clue5 letters
- 15Halloween cover-up crossword clue4 letters
- 16Spanish "other" crossword clue4 letters
- 17Player facing the leadoff batter crossword clue15 letters
- 20Like a wallflower crossword clue3 letters
- 21"How sweet ___!" crossword clue4 letters
- 22Michelle ___, women's soccer star with 107 international goals crossword clue5 letters
- 23"Ask Me Another" airer crossword clue3 letters
- 24Band for news radio? crossword clue8 letters
- 27One might read "FASTCAR" crossword clue11 letters
- 31Kind of acid in proteins crossword clue5 letters
- 32Wriggly crossword clue4 letters
- 33Quiet nook in a church crossword clue4 letters
- 37"That's not fair, Your Honor!" crossword clue7 letters
- 41Mountain in Greece crossword clue4 letters
- 42Archaeological site crossword clue4 letters
- 44Hot drink enjoyed by a campfire, perhaps crossword clue5 letters
- 45Long-running student quiz show crossword clue11 letters
- 47Mantra for many foodies crossword clue8 letters
- 51Amaze crossword clue3 letters
- 52Sneeze sound crossword clue5 letters
- 53Japanese buckwheat noodles crossword clue4 letters
- 55Suffix with book or fool crossword clue3 letters
- 58Not yet decided ... or an "artful" description for the last words of 17-, 27- and 45-Across? crossword clue15 letters
- 62German "a" crossword clue4 letters
- 63God: Sp. crossword clue4 letters
- 64Aquafina competitor crossword clue5 letters
- 65Told untruths crossword clue4 letters
- 66Convention center event crossword clue4 letters
- 67Takes a breather crossword clue5 letters
Down
- 1Lowest voice crossword clue4 letters
- 2Swearing-in words crossword clue4 letters
- 3Loud skirmish crossword clue4 letters
- 4"___ he's a jolly good fellow ..." crossword clue3 letters
- 5Walking stealthily crossword clue8 letters
- 6Hyatt alternative crossword clue4 letters
- 7Weekend event often held in a garage or on a front lawn crossword clue7 letters
- 8Spectrum or Verizon Fios, in brief crossword clue3 letters
- 9Go down a bunny hill, e.g. crossword clue3 letters
- 10Philosopher John who wrote "Two Treatises of Government" crossword clue5 letters
- 11Heavens crossword clue5 letters
- 12"___ Jacques" (nursery song) crossword clue5 letters
- 13Middle part of the body crossword clue5 letters
- 18Response similar to "You're too kind" crossword clue4 letters
- 19London art gallery crossword clue4 letters
- 23Stealthy Japanese warrior crossword clue5 letters
- 25Karl or Moses of basketball crossword clue6 letters
- 26River of Hades crossword clue4 letters
- 27Japanese computer brand crossword clue4 letters
- 28Singer Tori crossword clue4 letters
- 29Penpoints crossword clue4 letters
- 30Singer Clark with the 1965 #1 hit "Downtown" crossword clue6 letters
- 33Pueblo material crossword clue5 letters
- 34Flamenco guitarist ___ de Lucía crossword clue4 letters
- 35Wintry forecast crossword clue4 letters
- 36And others, in a footnote crossword clue4 letters
- 38Cousin of an alligator, informally crossword clue4 letters
- 40Restaurant request on a hot day crossword clue8 letters
- 43"OK, that's enough out of me, sorry" crossword clue7 letters
- 45Refrigerate crossword clue4 letters
- 46Kaplan of "Welcome Back, Kotter" crossword clue4 letters
- 47Three-legged support crossword clue5 letters
- 48Play part after an intermission, often crossword clue5 letters
- 49"To ___ own self be true" crossword clue5 letters
- 50Found a text hilarious crossword clue5 letters
- 54Very crossword clue4 letters
- 55Wading bird crossword clue4 letters
- 56Wood strip beneath a mattress crossword clue4 letters
- 57Roosters' mates crossword clue4 letters
- 59Poem of adulation crossword clue3 letters
- 60Veto crossword clue3 letters
- 61N.Y.C.'s Madison ___ crossword clue3 letters
Solve another clue
Type any clue and the letters you know; answers are ranked by meaning.
Frequently asked questions
How many letters is the answer to “Rust-causing agent”?
The answer has 7 letters. It starts with O and ends with T, so you can check it against the squares you have already filled.
When was “Rust-causing agent” last seen?
Most recently in the NYT Crossword on Monday, July 7, 2025, at 39 Across. It has appeared 2 times in the NYT Crossword since we started our archive.
What is the answer to the “Rust-causing agent” crossword clue?
The answer is OXIDANT (7 letters). If you'd rather work it out yourself, the hints above give it away a little at a time.