Bug spray ingredient Crossword Clue

If you’ve landed here for the “Bug spray ingredient” clue from the November 3 2025, Washington Post mini crossword, you are in the exact right place. Our team of experts has solved today’s entire puzzle and found the precise answer for this clue.

The 4-letter answer to this puzzle is DEET. DEET is a chemical compound used in insect repellents to ward off mosquitoes and other biting insects.

The clue refers to a common chemical ingredient found in many insect repellents. DEET is widely used for its effectiveness in repelling mosquitoes and other bugs.

You can find all the solutions for today’s puzzle, as well as answers from previous days, on our main Washington Post Mini Crossword Answers Today (September 2026) page.

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