1. Happy – Feeling or showing pleasure or contentment.
    • Joyful, content, elated
  2. Sad – Feeling or showing sorrow; unhappy.
    • Unhappy, sorrowful, mournful
  3. Fast – Moving or capable of moving at high speed.
    • Quick, swift, rapid
  4. Slow – Moving or operating at a low speed.
    • Leisurely, gradual, sluggish
  5. Big – Of considerable size or extent.
    • Large, huge, enormous
  6. Small – Of limited size or extent.
    • Tiny, petite, minuscule
  7. Smart – Having or showing a quick-witted intelligence.
    • Intelligent, clever, bright
  8. Dumb – Lacking intelligence or common sense.
    • Foolish, unintelligent, stupid
  9. Easy – Achieved without great effort; requiring little effort.
    • Simple, effortless, straightforward
  10. Hard – Requiring a lot of effort or endurance.
    • Difficult, challenging, arduous
  11. Old – Having lived for a long time; not new.
    • Ancient, elderly, aged
  12. Young – Having lived or existed for a short time.
    • Youthful, immature, juvenile
  13. Strong – Able to withstand force or pressure.
    • Powerful, robust, sturdy
  14. Weak – Lacking physical strength or energy.
    • Feeble, frail, delicate
  15. Beautiful – Pleasing the senses or mind aesthetically.
    • Lovely, attractive, stunning
  16. Ugly – Unpleasant or repulsive in appearance.
    • Unattractive, unsightly, unappealing
  17. Rich – Having a lot of money or valuable possessions.
    • Wealthy, affluent, prosperous
  18. Poor – Lacking sufficient money to live at a standard considered comfortable or normal.
    • Impoverished, needy, destitute
  19. Hot – Having a high temperature.
    • Warm, scorching, fiery
  20. Cold – Having a low temperature.
    • Chilly, freezing, cool
  21. New – Recently made, discovered, or created.
    • Recent, fresh, novel
  22. Old – Having existed or lived for a long time.
    • Ancient, historic, worn
  23. Brave – Ready to face and endure danger or pain.
    • Courageous, valiant, daring
  24. Cowardly – Lacking courage; excessively afraid.
    • Timid, fearful, craven
  25. Happy – Feeling or showing pleasure or contentment.
    • Joyful, content, cheerful
  26. Sad – Feeling or showing sorrow.
    • Unhappy, mournful, dejected
  27. Bright – Giving off a lot of light; shining.
    • Luminous, radiant, vivid
  28. Dark – With little or no light.
    • Dim, gloomy, shadowy
  29. Easy – Achieved with little effort.
    • Effortless, simple, straightforward
  30. Hard – Requiring much effort.
    • Tough, difficult, challenging
  31. Quick – Moving fast or doing something in a short time.
    • Rapid, speedy, swift
  32. Slow – Moving at a low speed.
    • Leisurely, sluggish, gradual
  33. Polite – Having good manners and respect for others.
    • Courteous, respectful, well-mannered
  34. Rude – Showing a lack of manners or respect.
    • Impolite, offensive, disrespectful
  35. Simple – Easily understood or done.
    • Basic, straightforward, uncomplicated
  36. Complex – Consisting of many different and connected parts.
    • Complicated, intricate, elaborate
  37. Strong – Having great physical power or strength.
    • Sturdy, powerful, robust
  38. Weak – Lacking strength or energy.
    • Feeble, fragile, delicate
  39. Expensive – Costing a lot of money.
    • Costly, pricey, high-priced
  40. Cheap – Low in price, not costly.
    • Inexpensive, affordable, economical
  41. Friendly – Kind and pleasant.
    • Amiable, sociable, warm
  42. Hostile – Showing or feeling opposition or dislike.
    • Unfriendly, antagonistic, aggressive
  43. Funny – Causing laughter or amusement.
    • Amusing, hilarious, comical
  44. Serious – Solemn or thoughtful in character.
    • Grave, earnest, sober
  45. Old – Having existed for a long time.
    • Ancient, elderly, worn-out
  46. Young – Having lived for a short time.
    • Youthful, immature, recent
  47. Clean – Free from dirt, marks, or stains.
    • Neat, spotless, pure
  48. Dirty – Covered or marked with an unclean substance.
    • Soiled, grimy, filthy
  49. Soft – Easy to mold, cut, or compress.
    • Gentle, cuddly, pliable
  50. Hard – Solid, firm, and resistant to pressure.
    • Tough, rigid, unyielding
  51. Tall – Having a greater height than average.
    • High, lofty, elevated
  52. Short – Having little height.
    • Petite, small, compact
  53. Early – Occurring or done before the usual time.
    • Timely, premature, ahead
  54. Late – After the expected or usual time.
    • Delayed, tardy, behind
  55. Quiet – Making little or no noise.
    • Silent, calm, hushed
  56. Loud – Making a lot of noise.
    • Noisy, boisterous, vocal
  57. Hard – Not easy to break, bend, or pierce.
    • Solid, rigid, unyielding
  58. Soft – Having a pleasingly smooth or soft texture.
    • Tender, gentle, cuddly
  59. Near – At or to a short distance away.
    • Close, adjacent, proximate
  60. Far – At a great distance.
    • Distant, remote, faraway
  61. Open – Allowing access or passage; not closed.
    • Unclosed, accessible, clear
  62. Closed – Shut or fastened.
    • Shut, sealed, barred
  63. Brave – Showing courage or determination.
    • Valiant, courageous, fearless
  64. Cowardly – Showing a lack of courage.
    • Timid, fearful, craven
  65. Rich – Having abundant wealth.
    • Affluent, wealthy, prosperous
  66. Poor – Lacking sufficient money or resources.
    • Impoverished, needy, destitute
  67. Thick – Having a large distance between opposite sides.
    • Dense, substantial, bulky
  68. Thin – Having a small distance between opposite sides.
    • Slim, narrow, skinny
  69. Empty – Containing nothing.
    • Vacant, bare, hollow
  70. Full – Containing as much as possible.
    • Loaded, satiated, brimming
  71. Strong – Able to withstand great force.
    • Robust, sturdy, powerful
  72. Weak – Lacking in strength.
    • Feeble, frail, delicate
  73. Good – To be desired or approved of.
    • Excellent, superb, fine