Opposites with Prefixes and suffixes.



  1. able x unable (prefix)
  2. complete x incomplete
  3. proper x improper
  4. guide x misguide
  5. regular x irregular
  6. ordinary x extraordinary
  7. social x anti – social
  8. legal x illegal
  9. encourage x discourage
  10. interior x exterior
  11. agree x disagree
  12. careful x careless (suffix)
  13. fearful x fearless
  14. appear x disappear
  15. direct x indirect
  16. perfect x imperfect
  17. septic x antiseptic
  18. ability x inability
  19. useful x useless
  20. important x unimportant
  21. call x miscall
  22. national x international
  23. correct x incorrect
  24. pure x impure
  25. obey x disobey
  26. understand x misunderstand
  27. literate x illiterate
  28. war x antiwar
  29. clear x unclear
  30. willing  x unwilling
  31. pleasant x unpleasant
  32. romantic x unromantic
  33. developed x undeveloped
  34. equal x unequal
  35. definite x indefinite
  36. aware x unaware
  37. respect x disrespect
  38. patient  x impatient
  39. responsible x irresponsible
  40. lock x unlock
  41. cyclone x anti – cyclone
  42. like x dislike
  43. continue x discontinue
  44. restless x restful
  45. justice x injustice
  46. experienced x inexperienced
  47. valuable x valueless
  48. successful x unsuccessful
  49. necessary x unnecessary
  50. maximum x minimum
  51. powerful x powerless
  52. sensitive x insensitive
  53. vegetarian x non vegetarian
  54. reserved x unreserved
  55. kind x unkind
  56. friendly x unfriendly
  57. advantage x disadvantage
  58. connect x disconnect
  59. give x receive
  60. normal x abnormal