Fast Synonyms and Antonyms

făst
Accomplished in very little time
(Adjective)
Synonyms:
  1. brief
  2. expeditious
  3. flying
  4. hasty
  5. hurried
  6. quick
  7. rapid
  8. short
  9. speedy
  10. swift
Antonyms:
  1. slow
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Rapid
(Adjective)
Synonyms:
  1. accelerated
  2. dissipated
  3. fleet
  4. expeditious
  5. dissolute
  6. quick
  7. speedy
  8. swift
  9. profligate
  10. precipitate
  11. rakish
  12. unrestrained
  13. wanton
  14. brisk
  15. flying
  16. abandoned
  17. express
  18. hasty
  19. nimble
  20. winged
  21. mercurial
  22. lightninglike
  23. flashing
  24. gay
  25. swift-footed
  26. hypersonic
  27. incontinent
  28. high speed
  29. active
  30. allegro
  31. electric
  32. celeritous
  33. licentious
  34. agile
  35. ready
  36. dashing
  37. swift as an arrow
  38. durable
  39. quick as lightning
  40. like a flash
  41. faithful
  42. quick as thought
  43. firm
  44. racing
  45. fleeting
  46. unbridled
  47. up-tempo
  48. fortified
  49. hurried
  50. unconstrained
  51. immoral
  52. breakneck
  53. immovable
  54. headlong
  55. impregnable
  56. uncontrolled
  57. like-a-bat-out-of-hell
  58. intemperate
  59. lickety-split
  60. invincible
  61. like a house afire
  62. ungoverned
  63. hellbent
  64. invulnerable
  65. on-the-double
  66. meteoric
  67. at warp speed
  68. uninhibited
  69. permanent
  70. behave recklessly
  71. run-wild
  72. be careless
  73. precipitous
  74. prompt
  75. wild
  76. rapid
  77. rigid
  78. steadfast
  79. strong
  80. true
Antonyms:
  1. slow
  2. tardy
  3. sluggish
  4. plodding
  5. unhurried
Firmly fixed
(Adjective)
Synonyms:
  1. firm
  2. secure
  3. attached
  4. stable
  5. immobile
  6. steady
  7. strong
  8. immovable
  9. sure
Antonyms:
  1. movable
  2. flexible
  3. unattached
  4. impermanent
  5. loose
  6. insecure
  7. unfixed
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Permanent in color
(Adjective)
Synonyms:
  1. colorfast
  2. indelible
  3. fadeproof
  4. durable
  5. lasting
  6. washable
  7. vat-dyed
  8. waterproof
  9. fade-resistant
Persistently holding to something
(Adjective)
Synonyms:
  1. clinging
  2. firm
  3. secure
  4. tenacious
  5. tight
Adhering firmly and devotedly, as to a person, a cause, or a duty
(Adjective)
Synonyms:
  1. allegiant
  2. constant
  3. faithful
  4. firm
  5. liege
  6. loyal
  7. staunch
  8. steadfast
  9. true
In a rapid way
(Adverb)
Synonyms:
  1. apace
  2. posthaste
  3. quick
  4. quickly
  5. tight
  6. flat out
  7. hell-for-leather
  8. lickety-split
  9. pronto
  10. sybaritically
  11. lustfully
  12. unshakeably
Antonyms:
  1. slow
  2. inconstant
  3. loosely
  4. unsteady
  5. wavering
  6. unfixedly
  7. slowly
Firm in loyalty:
(Adjective)
Synonyms:
  1. faithful

Words Related to Fast

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.

Fast Sentence Examples

  • It was all so fast that she didn't have time to think.

  • How fast was I going?

  • Just as fast, she looked away.

  • Get out as fast as possible.

  • He ran home as fast as he could, blowing the whistle as he ran.

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