Week 3

31. gauche
32. gerrymander
33. hegemony
34. hemoglobin
35. homogeneous
36. hubris
37. hypotenuse
38. impeach
39. incognito
40. incontrovertible
41. inculcate
42. infrastructure
43. interpolate
44. irony
45. jejune

Week 4

46. kinetic
47. kowtow
48. laissez faire
49. lexicon
50. loquacious

51. lugubrious
52. metamorphosis
53. mitosis
54. moiety
55. nanotechnology
56. nihilism
57. nomenclature
58. nonsectarian
59. notarize
60. obsequious

Week 5

61. oligarchy
62. omnipotent
63. orthography
64. oxidize
65. parabola
66. paradigm
67. parameter
68. pecuniary
69. photosynthesis
70. plagiarize
71. plasma
72. polymer
73. precipitous
74. quasar
75. quotidian

Week 6

76. recapitulate
77. reciprocal
78. reparation
79. respiration
80. sanguine
81. soliloquy
82. subjugate
83. suffragist
84. supercilious
85. tautology
86. taxonomy
87. tectonic
88. tempestuous
89. thermodynamics
90. totalitarian