1. investigate
2. investigation
3. detect
4. detection
5. operate
6. operation
7. participate
8. participation
9. punctuate
10. punctuation
11. diagram
12. perimeter
13. thermos
14. physician
15. encyclopedia
16. telegram
17. barometer
18. physique
19. thermostat
20. motorcycle
21. equipment
22. failure
23. judgment
24. achievement
25. architecture
26. procedure
27. gesture
28. boredom
29. literature
30. disappointment
31. sombrero
32. hammock
33. plaza
34. fiesta
35. tortilla
36. alligator
37. bonanza
38. patio
39. cargo
40. cocoa
41. desert
42. dessert
43. access
44. excess
45. hardy
46. hearty
47. hurdle
48. hurtle
49. conscious
50. conscience
Challenge Words
51. prosecute
52. prosecution
53. physiology
54. metronome
55. disclosure
56. horticulture
57. guerrilla
58. embargo
59. climatic
60. climactic
Some spelling words have been written in code. Use the code to figure out each word. Write the words on another piece of paper.
Código secreto
A Igunas palabras de la lista han sido escritas en código. Usa el código para descifrar cada palabra. Escribe las palabras en una hoja de papel.