Synonyms for Foul-up:

• n.

  •bungler (noun)
  • screw up.
  •faux pas (noun)
  • flub,
  • blunder,
  • botch,
  • bungle,
  • blooper,
  • boo-boo.
  •foul-up (noun)
  • bollocks,
  • fumble,
  • bumble,
  • bobble,
  • ball up,
  • muck up,
  • louse up,
  • fluff,
  • boner,
  • muff,
  • botch up,
  • spoil,
  • fuckup,
  • bloomer,
  • blow,
  • mishandle,
  • bollix,
  • bollix up.

Antonyms for Foul-up:

• n.

  • bungler
    genius, brain, success.
  • disorganization
    method, order, arrangement, orderliness, calm, neatness, organization, coherence, tidiness, harmony, system, plan.
  • indiscretion
    discretion, wisdom, right, seriousness, care, discreetness, judgment, thoughtfulness, correction.
  • muddle
    contentment, enlightenment, advantage, good fortune, blessing, ease, peace, clarity, understanding, clearness, solution, simplicity.
  • slip
    perfection, accuracy, remembrance.