1. A.I. Capone
  2. Aardvark of the Covenant
  3. Abandoned Tamagotchi
  4. Abominable Sandman
  5. Abracadaver
  6. Abridged Troll
  7. Academia Nut
  8. Achievement Hunter
  9. Achilles' Healer
  10. Acid Reindeer
  11. Acid Trip Advisor
  12. Acid-Breathing Penguin
  13. Acrophobic Dragon
  14. Actual Monster
  15. Adamant Atheist
  16. Adamantine Skeleton
  17. Adminitraitor
  18. Adoring Fan
  19. Advanced War-Hare
  20. After-Mathematician
  21. Afterlife Coach
  22. Aggressive Pedestrian
  23. Aimless Archer
  24. Air Guitarist
  25. Aircraft Terrier
  26. Alarm Croc
  27. Alarming Clock
  28. Albatrocity
  29. Alchemeleon
  30. Alchemical Engineer
  31. Ale-Chemist
  32. Algebrawler
  33. Alien Space Bat
  34. Allergenie
  35. Alma Monster
  36. Alpha Centaur
  37. Alpha Whale
  38. Alter Eagle
  39. Alter Ego
  40. Aluminum Fowl
  41. American Dreamer
  42. Amiable Snowman
  43. Anarchitect
  44. Ancient Geek
  45. Angel of Death Metal
  46. Angel of Debt
  47. Angel of Symmetry
  48. Angry Camper
  49. Animaniac
  50. Animated Sprite
  51. Ankle Biter
  52. Anonymouse
  53. Antagonist
  54. Anthropomorphic Person
  55. Anti-Anti-Virus
  56. Anti-Bio-Tick
  57. Anti-Social Worker
  58. Antihero
  59. Ape of Wrath
  60. Apocalypse Cow
  61. Apocalyptic Bunny
  62. Aporkalyptic Pig
  63. April Fool
  64. Aquaholic
  65. Aqueduck
  66. Arabian Knight
  67. Arachnophobic Spider
  68. Arch-Anemone
  69. Archipelagoat
  70. Arctic Firebird
  71. Arctic Monkey
  72. Are We There Yeti
  73. Arena Stalker
  74. Argyle Gargoyle
  75. Ark Tick
  76. Armapillow
  77. Armchair Assassin
  78. Armchair Critic
  79. Arrgh-onaut
  80. Art Gecko
  81. Artifact Smuggler
  82. Artificial Intellectual
  83. Artsy Fox
  84. Asparagoose
  85. Assault Shaker
  86. Asthmatic Dragon
  87. Aston Martian
  88. Astronautilus
  89. Astrophobic Alien
  90. Atheist Mantis
  91. Athlete's Foot Soldier
  92. Atom Miser
  93. Atomic Kitten
  94. Attention Seeker
  95. Attention Spaniel
  96. Attilla The Nun
  97. Attorney-in-law
  98. Auntagonizer
  99. Auntie Virus
  100. Auto Corrector
  101. Auto Pilot
  102. Auto Pirate
  103. Autobotanist
  104. Autocorrection Officer
  105. Autoexec Bat
  106. Autonomouse
  107. Autoparrot
  108. Autophobic Recluse
  109. Avant Guardian
  110. Avant-Guard Dog
  111. Average Foe