Catalyst Crossword Clue

We have the 5-letter answer for Catalyst crossword clue, last seen in the Newsday Crossword November 27, 2025 puzzle. Let us help you solve the crossword clue that has you stumped so you can finish the puzzle.

Catalyst Crossword Answer

↓26.

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REAGENT

(7 letters)

ENZYME

(6 letters)

Helpful Hints

(noun)
1. the semantic role of the animate entity that instigates or causes the happening denoted by the verb in the clause
2. a businessman who buys or sells for another in exchange for a commission

Hint 2: Clue Definition

CATALYST (noun)
1. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
2. something that causes an important event to happen

Hint 3: Other Answers Used in the Past

REAGENT
(7 letters)
ENZYME
(6 letters)

More Newsday Crossword (11/27/2025) Answers

Across

1. Inoculations, informally

5. Cover completely

9. Round number?

13. Line to the Mideast

14. Savvy about

15. Austin or Houston

16. Handshake alternative

18. In reserve

19. Propaganda battles

20. Mischief-makers

22. Slangy suffix

23. Muffin morsel

24. Burn (for)

27. Tim McGraw's singing spouse

33. Goes unchecked

34. Climbing help

35. Female rabbit

36. Arabian port

37. Laudation

38. Sort of snack chip

39. Lowest amt.

40. Blossom bit

41. Diner bowlful

42. Guitar device for altering tones

44. Molded gold

45. Major stretch

46. Agribusiness designation

47. Informal aspirant

51. Make secular

55. Off somehow

56. Roast beef sandwich au jus

58. Scene of a crime

59. Grasp, as cold cubes

60. Theater level

61. Ballot marks

62. Puts down grown grass

63. Other than those

All Answers

Down

1. All-terrain vehicle

2. Tell-__ (some bios)

3. Treat with great care

4. Cooker set on low

5. Mongoose prey

6. Heavy duty

7. Casino convenience, briefly

8. Best-in-class

9. Culmination

10. Escape roomer's aim

11. Election campaign

12. Georges

15. Sacred scrolls

17. William and Harry's surname

21. Beauty and the Beast tea utensil

24. Restrict narrowly

25. Bike spokes

27. Champagne glass

28. Actor Quinn

29. Hand tosser's line

30. Cop show procedure

31. Match game, of a sort

32. Most trifling

37. Skewered fare

38. Bridge cousin

40. Sentence segment

41. Mockingbird, for instance

43. 2030 head count

46. Work crews

47. Friendly gesture

48. Visa rival

49. "Ladies dancing" count

50. Direct-deposit payments, for short

51. Expect back

52. Singular sensation

53. Turns sharply

54. Sport played with white gloves

57. Jumper such as a joey

All Answers