They target English, German and French. This is the English word filter list (singular only):

  re('whore'),
  re('slut'),
  re('snatch'),
  re('thot'),
  re('ho'),
  re('cunt'),
  re('twat'),
  re('transtrender'),
  re('shemale'),
  re('squaw'),
  re('milf'),
  re('welfare queen'),
  re('yummy mommy'),
  re('battleaxe'),
  re('hooker'),
  re('prostitute'),
  re('bi[ao]tch'),
  re('be[ao]tch'),