Litmus reddener Crossword Clue

We have the 4-letter answer for Litmus reddener crossword clue, last seen in the WSJ Crossword May 21, 2026 puzzle. Let us help you solve the crossword clue that has you stumped so you can finish the puzzle.

Litmus reddener Crossword Answer

→23.

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Helpful Hints

(noun)
1. street name for lysergic acid diethylamide
2. any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
(adjective)
1. being sour to the taste
2. harsh or corrosive in tone

Hint 2: Clue Definition

LITMUS (noun)
1. a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator

Hint 3: Anagram

Unscramble the letters below to solve for today's answer.
CADI

More WSJ Crossword (5/21/2026) Answers

Across

1. Col.’s subordinate

4. Decide that you will

9. Groovy!

14. Character voiced by Hank Azaria until 2017

15. “Black Doves” star Knightley

16. Name that replaced Jersey Standard in 1972

17. Lay the criticism on thick

19. Avignon’s western edge

20. Fixes, as shoelaces

21. Action that might precede a brawl

24. Opportunity to retire?

26. D.C. bigwig

27. So-called “Island of the Gods”

28. Facing the sky, perhaps

32. Fort Worth sch

34. Online chats, for short

36. Instrument named from the Persian for “three string”

37. "So long!"

39. Big brute

40. Doctor's orders

41. Complete range

42. Cavs on a scoreboard

43. Pocatello sch.

44. Food Network’s “Essence of ___”

46. Tahoe runner

48. L.A. clock setting

51. In shorter supply

53. Riboflavin, alternatively

54. Russian opposition leader Navalny

56. Skin care product derived from bird fat

58. Graph gradient

59. Court worker’s machine

61. Eye-defying works

62. Britney’s duet partner on “Hold Me Closer”

63. Ref. with more than 500,000 entries

64. Bygone birds

65. Tombstone name

66. “For the people who serve” org.

All Answers

Down

1. Strong cotton fabric

2. Individually

3. Without a moment to spare

4. "The Grapes of Wrath" figure

5. Place for a 'pawdicure'

6. Uruguayan uncle

7. Believe without reservation

8. They may be minced

9. Bad trait for a poker player

10. Boomers with bell-bottoms in the back of the closet, maybe

11. Neural transmitter

12. Asian secret society

13. Bit of binary code

18. Lay low?

22. Fourth qtr. followers

25. Hipbone-related

27. Greyhound boarding needs

29. “Isn’t my place to decide,” or, spoken aloud, a component of 3-, 7-, 9- and 27-Down

30. Baseballer with a W on his cap

31. Hesitant sounds

33. Swing teacher

35. Worrisome note on a quiz

37. Epoch division

38. Spillway site

45. “___ Mañanitas” (traditional Mexican birthday song)

47. Schoolyard comeback

49. Takes the wrong way

50. El Greco Museum setting

52. Mend a seam

53. 'On the other hand . . .'

54. Purina brand

55. Bridge engineer’s calculation

57. Blanc, par exemple

58. Yard goods?

60. Character from Euripides?

All Answers