1. AcceptReject:
    • Accept: To agree to take or receive something.
    • Reject: To refuse to accept, believe, or agree to something.
  2. ActiveInactive:
    • Active: Engaged in physical or mental activity.
    • Inactive: Not participating or not engaged in activity.
  3. AddSubtract:
    • Add: To put together two or more numbers to make a larger number.
    • Subtract: To take away one number from another.
  4. AdvancedBasic:
    • Advanced: Highly developed or complex.
    • Basic: Simple or fundamental; not advanced.
  5. AgreeDisagree:
    • Agree: To have the same opinion as someone else.
    • Disagree: To have a different opinion from someone else.
  6. ArriveDepart:
    • Arrive: To reach a destination.
    • Depart: To leave a place.
  7. AttentiveInattentive:
    • Attentive: Paying close attention to something.
    • Inattentive: Not paying attention.
  8. BraveCowardly:
    • Brave: Showing courage or determination.
    • Cowardly: Lacking courage; fearful.
  9. BrightDull:
    • Bright: Giving off a lot of light; shining.
    • Dull: Lacking brightness; not shiny.
  10. BuySell:
    • Buy: To purchase something.
    • Sell: To offer something for sale.
  11. CalmExcited:
    • Calm: Peaceful and not disturbed.
    • Excited: Feeling or showing enthusiasm and eagerness.
  12. CheapExpensive:
    • Cheap: Low in cost.
    • Expensive: High in cost.
  13. CleanDirty:
    • Clean: Free from dirt.
    • Dirty: Covered in dirt or unclean.
  14. ComplicatedSimple:
    • Complicated: Involving many details or difficulties.
    • Simple: Easy to understand; not complicated.
  15. CreateDestroy:
    • Create: To bring something into existence.
    • Destroy: To ruin or break something completely.
  16. DayNight:
    • Day: The period of light between sunrise and sunset.
    • Night: The period of darkness between sunset and sunrise.
  17. DeepShallow:
    • Deep: Extending far down from the surface.
    • Shallow: Not deep; extending only a short distance from the surface.
  18. DeliciousDisgusting:
    • Delicious: Pleasant to taste.
    • Disgusting: Causing a strong feeling of dislike or nausea.
  19. DifficultEasy:
    • Difficult: Hard to do or understand.
    • Easy: Not difficult; simple.
  20. EarlyLate:
    • Early: Before the expected time.
    • Late: After the expected time.
  21. EnterExit:
    • Enter: To go or come into a place.
    • Exit: To go out of a place.
  22. FastSlow:
    • Fast: Moving or capable of moving at high speed.
    • Slow: Moving or capable of moving at low speed.
  23. FullEmpty:
    • Full: Containing as much as possible; not empty.
    • Empty: Containing nothing; void.
  24. GenerousSelfish:
    • Generous: Willing to give or share.
    • Selfish: Concerned only with oneself; not willing to share.
  25. HappySad:
    • Happy: Feeling or showing pleasure or contentment.
    • Sad: Feeling unhappy or sorrowful.
  26. HighLow:
    • High: At a great height.
    • Low: At a small height.
  27. IncludeExclude:
    • Include: To make part of a whole.
    • Exclude: To leave out; not include.
  28. IncreaseDecrease:
    • Increase: To make greater in size or amount.
    • Decrease: To make smaller in size or amount.
  29. InterestingBoring:
    • Interesting: Engaging or stimulating.
    • Boring: Not interesting; dull.
  30. LargeSmall:
    • Large: Of great size or extent.
    • Small: Of limited size or extent.
  31. LightHeavy:
    • Light: Having little weight.
    • Heavy: Having great weight.
  32. LoveHate:
    • Love: A deep affection or strong feeling of care.
    • Hate: Intense dislike or aversion.
  33. LuckyUnlucky:
    • Lucky: Having good fortune.
    • Unlucky: Having bad fortune.
  34. ModernAncient:
    • Modern: Relating to the present or recent times.
    • Ancient: Relating to the very distant past.
  35. MoralImmoral:
    • Moral: Concerned with the principles of right and wrong.
    • Immoral: Not conforming to accepted standards of morality.
  36. NaturalArtificial:
    • Natural: Existing in or caused by nature.
    • Artificial: Made or produced by human beings rather than occurring naturally.
  37. NearFar:
    • Near: Close in space or time.
    • Far: At a great distance.
  38. OldYoung:
    • Old: Having lived for a long time; aged.
    • Young: Having lived or existed for a short time.
  39. OpenClosed:
    • Open: Not shut; allowing access.
    • Closed: Shut; not allowing access.
  40. OrganizedDisorganized:
    • Organized: Arranged or structured systematically.
    • Disorganized: Not arranged in a systematic way.
  41. PoliteRude:
    • Polite: Showing good manners and respect.
    • Rude: Showing a lack of respect or manners.
  42. RichPoor:
    • Rich: Having a lot of wealth or resources.
    • Poor: Lacking sufficient money or resources.
  43. RiseFall:
    • Rise: To move upward.
    • Fall: To move downward.
  44. SafeDangerous:
    • Safe: Protected from harm or danger.
    • Dangerous: Likely to cause harm or injury.
  45. SameDifferent:
    • Same: Identical or unchanged.
    • Different: Not the same; distinct.
  46. ShortTall:
    • Short: Not tall; having a small height.
    • Tall: Having a great height.
  47. SimpleComplex:
    • Simple: Easy to understand; not complicated.
    • Complex: Consisting of many different and connected parts.
  48. StartFinish:
    • Start: To begin something.
    • Finish: To bring something to an end.
  49. StrongWeak:
    • Strong: Having great physical power.
    • Weak: Lacking strength or power.
  50. SuccessFailure:
    • Success: Achieving a desired outcome.
    • Failure: Lack of success.
  51. TrueFalse:
    • True: Correct or factual.
    • False: Not true; incorrect.
  52. WarmCold:
    • Warm: Having or giving off a moderate degree of heat.
    • Cold: Lacking heat; having a low temperature.
  53. WinLose:
    • Win: To be victorious or successful.
    • Lose: To fail to win or succeed.
  54. WideNarrow:
    • Wide: Extending over a large area.
    • Narrow: Limited in width.
  55. WinLose:
    • Win: To be successful or victorious in a competition.
    • Lose: To fail to win; to be defeated.
  56. AboveBelow:
    • Above: At a higher level or position.
    • Below: At a lower level or position.
  57. AncientModern:
    • Ancient: Relating to the distant past.
    • Modern: Relating to the present or recent times.
  58. ArrivalDeparture:
    • Arrival: The act of coming to a place.
    • Departure: The act of leaving a place.
  59. CautiousReckless:
    • Cautious: Careful to avoid potential problems.
    • Reckless: Careless or unconcerned about potential problems.

Let’s practice!