1. Fabergé Chicken
  2. Facepalm Reader
  3. Fail Whale
  4. Fairweather Fiend
  5. Fairy Godfather
  6. False Cod
  7. False Witness
  8. Famous Decomposer
  9. Fangless Vampire
  10. Fantastic Foe
  11. Farce of Nature
  12. Fashion Offender
  13. Fat Cat
  14. Fat Chancellor
  15. Fault Dueler
  16. Faux Hawk
  17. Fearfighter
  18. Feathered Boa Constrictor
  19. Felinethropist
  20. Feral Hero
  21. Feral Internet Meme
  22. Feral Pet Rock
  23. Feral Rocking Horse
  24. Fifth Elephant
  25. Fight Cub
  26. Fightoplankton
  27. File Executioner
  28. Filefry
  29. Final Frontiersman
  30. Finger Puppet Master
  31. Fire Ent
  32. Fire Hydra
  33. Firebreathing Dragoon
  34. Firefox
  35. First Impressionist
  36. First Person Shooter
  37. Fisherman's Fiend
  38. Five o'clock Shadow
  39. Five-alarm Friar
  40. Flagrant Mispeller
  41. Flaming Snowman
  42. Flamingo Dancer
  43. Flash Gorgon
  44. Flash Mobster
  45. Flattering Ram
  46. Flaw Enforcer
  47. Fleasaur
  48. Floral Wraith
  49. Florist Gump
  50. Flugelhornet
  51. Flying Carpet Bomber
  52. Flying Saucier
  53. Flying Skull
  54. Flying Spaghetti Monster
  55. Fnord
  56. Forbidden Fruit Fly
  57. Forest Grump
  58. Formaldehydra
  59. Former Transformer
  60. Fortune Seller
  61. Fortune Wookiee
  62. Foul Fowl
  63. Fractal Elf
  64. Fractaldactyl
  65. Fragrant Skunk
  66. Frankenfurter
  67. Frankintestine
  68. Freed Radical
  69. Freelancelot
  70. Frequent Flayer
  71. Fridge Magnate
  72. Fridge Raider
  73. Friend of a Foe
  74. Frog of War
  75. Frost Mite
  76. Fruit Ninja
  77. Frying Dutchman
  78. Full Metal Jackrabbit
  79. Full-Metal Arsonist
  80. Fun Dementalist
  81. Fund Raider
  82. Funeral Crasher