For the clue "Caustic substances" from the Universal Crossword crossword (November 16, 2025), we recommend LYES as the answer. It's 4 letters long and has a 99% confidence rating out of 17 possible solutions. Our ranking takes into account how often each answer has appeared in crossword puzzles for this and related clues.
Answer For Caustic substances:
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17 Other Potential Answers
Rank
Answer
Length
Source
Date
99%
LYES
Caustic substances
(4)
Universal Crossword
Nov 16, 2025
99%
LYES
Caustic substances
Universal Crossword · Nov 16, 2025
8%
GOOS
Honeylike substances
(4)
LA Times Daily Crossword
May 24, 2026
8%
GOOS
Honeylike substances
LA Times Daily Crossword · May 24, 2026
8%
DYES
Coloring substances
(4)
Universal Crossword
Jan 25, 2026
8%
DYES
Coloring substances
Universal Crossword · Jan 25, 2026
8%
OILS
"Natural" or "essential" substances
(4)
Universal Crossword
Aug 9, 2025
8%
OILS
"Natural" or "essential" substances
Universal Crossword · Aug 9, 2025
8%
ACIDS
Low-pH substances
(5)
Universal Crossword
Dec 15, 2024
8%
ACIDS
Low-pH substances
Universal Crossword · Dec 15, 2024
8%
PHEROMONES
Attractive substances
(10)
Universal Crossword
May 25, 2024
8%
PHEROMONES
Attractive substances
Universal Crossword · May 25, 2024
8%
MONADS
Elementary substances
(6)
Thomas Joseph Crossword
Sep 8, 2023
8%
MONADS
Elementary substances
Thomas Joseph Crossword · Sep 8, 2023
8%
GOOPS
Gummy substances
(5)
Eugene Sheffer Crossword
Nov 30, 2022
8%
GOOPS
Gummy substances
Eugene Sheffer Crossword · Nov 30, 2022
8%
SOLUTES
Chemistry lab substances
(7)
LA Times Daily Crossword
Oct 30, 2022
8%
SOLUTES
Chemistry lab substances
LA Times Daily Crossword · Oct 30, 2022
8%
RESINS
Sticky substances
(6)
Universal Crossword
May 20, 2022
8%
RESINS
Sticky substances
Universal Crossword · May 20, 2022
8%
PACKOFLYES
Assorted caustic solutions?
(10)
LA Times Daily Crossword
May 21, 2021
8%
PACKOFLYES
Assorted caustic solutions?
LA Times Daily Crossword · May 21, 2021
8%
POISONS
Deadly substances
(7)
Thomas Joseph Crossword
Feb 1, 2021
8%
POISONS
Deadly substances
Thomas Joseph Crossword · Feb 1, 2021
8%
DRIERS
Moisture-absorbing substances
(6)
LA Times Daily Crossword
Dec 4, 2020
8%
DRIERS
Moisture-absorbing substances
LA Times Daily Crossword · Dec 4, 2020
8%
BALMS
Soothing substances
(5)
Universal Crossword
Dec 12, 2019
8%
BALMS
Soothing substances
Universal Crossword · Dec 12, 2019
8%
TARTLY
In a caustic manner
(6)
Eugene Sheffer Crossword
Sep 14, 2019
8%
TARTLY
In a caustic manner
Eugene Sheffer Crossword · Sep 14, 2019
8%
SULFURIC
With 42-Across, corrosive substances
(8)
LA Times Daily Crossword
Sep 13, 2019
8%
SULFURIC
With 42-Across, corrosive substances
LA Times Daily Crossword · Sep 13, 2019
8%
ODORANTS
Scenting substances
(8)
Premier Sunday Crossword
Jul 29, 2018
8%
ODORANTS
Scenting substances
Premier Sunday Crossword · Jul 29, 2018
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Frequently Asked Questions
How many possible solutions does "Caustic substances" have?
We found 1 exact solution and 17 total potential answers including similar clues. The most likely answer is LYES (4 letters).
What is the best answer for "Caustic substances"?
The best answer for "Caustic substances" is LYES with 4 letters.
This answer has a 99% confidence rating based on our database of crossword solutions.
Where has "Caustic substances" been used as a crossword clue?
This clue has appeared 1 time in our database.
It has been featured in Universal Crossword.
It was last seen in the Universal Crossword on November 16, 2025.