1. Adept – skilled; proficient
  2. Adversary – opponent; rival
  3. Advocate – supporter; promoter
  4. Allegory – metaphor; symbolism
  5. Ample – abundant; sufficient
  6. Ancient – old; antique
  7. Apathy – indifference; lack of interest
  8. Arbitrary – random; capricious
  9. Astute – shrewd; clever
  10. Benevolent – kind; charitable
  11. Candid – frank; honest
  12. Chronicle – record; history
  13. Coherent – logical; consistent
  14. Concise – brief; succinct
  15. Concur – agree; coincide
  16. Contradict – oppose; refute
  17. Diligent – hardworking; meticulous
  18. Discrete – separate; distinct
  19. Dismal – gloomy; bleak
  20. Eccentric – unconventional; peculiar
  21. Elaborate – detailed; complex
  22. Eloquent – expressive; articulate
  23. Empathy – understanding; compassion
  24. Erroneous – incorrect; mistaken
  25. Exemplary – model; ideal
  26. Feasible – possible; practical
  27. Flourish – thrive; prosper
  28. Frivolous – trivial; silly
  29. Furtive – secretive; stealthy
  30. Genuine – authentic; real
  31. Gratify – please; satisfy
  32. Hostile – antagonistic; unfriendly
  33. Impartial – unbiased; neutral
  34. Inadvertent – accidental; unintentional
  35. Innovative – creative; original
  36. Intrepid – fearless; brave
  37. Judicious – wise; sensible
  38. Keen – sharp; eager
  39. Luminous – radiant; bright
  40. Meticulous – precise; detailed
  41. Mitigate – reduce; alleviate
  42. Obsolete – outdated; old-fashioned
  43. Ominous – threatening; foreboding
  44. Optimistic – hopeful; positive
  45. Paradox – contradiction; anomaly
  46. Plausible – believable; credible
  47. Precarious – unstable; risky
  48. Proficient – skilled; adept
  49. Resilient – flexible; adaptable
  50. Rudimentary – basic; fundamental
  51. Sage – wise; prudent
  52. Serene – calm; peaceful
  53. Spontaneous – unplanned; impulsive
  54. Subtle – delicate; understated
  55. Sycophant – flatterer; obsequious person
  56. Tangible – touchable; material
  57. Tenacious – persistent; determined
  58. Transient – temporary; fleeting
  59. Trivial – insignificant; minor
  60. Ubiquitous – widespread; omnipresent
  61. Unique – one-of-a-kind; distinctive
  62. Vex – annoy; irritate
  63. Vigorous – energetic; robust
  64. Volatile – unstable; unpredictable
  65. Wary – cautious; alert
  66. Weary – tired; exhausted
  67. Zealous – enthusiastic; fervent
  68. Adorn – decorate; embellish
  69. Bland – dull; uninteresting
  70. Contend – argue; struggle
  71. Deft – skillful; nimble
  72. Enigmatic – mysterious; puzzling
  73. Fleeting – brief; short-lived
  74. Gregarious – sociable; outgoing
  75. Hesitant – unsure; indecisive
  76. Imposing – impressive; grand
  77. Infallible – flawless; perfect
  78. Lucid – clear; coherent
  79. Metamorphosis – transformation; change
  80. Nimble – agile; quick
  81. Obscure – unclear; ambiguous
  82. Pernicious – harmful; destructive
  83. Reclusive – solitary; withdrawn
  84. Resolute – determined; steadfast
  85. Robust – strong; healthy
  86. Scrutinize – examine; inspect
  87. Skeptical – doubtful; questioning
  88. Tactile – touchable; sensory
  89. Tedious – boring; monotonous
  90. Tranquil – calm; serene
  91. Unyielding – inflexible; stubborn
  92. Vivid – bright; intense
  93. Witty – clever; humorous
  94. Witty – clever; humorous
  95. Abundant – plentiful; ample
  96. Autonomous – independent; self-governing
  97. Capacious – spacious; roomy
  98. Diligent – industrious; conscientious
  99. Ephemeral – fleeting; short-lived
  100. Irrefutable – undeniable; incontrovertible

Let’s practice!