Synonyms for Stuffed-up:

• adj.

  •congested (adjective)
  • stopped,
  • teeming,
  • stuffed,
  • choked,
  • jammed,
  • closed,
  • overcrowded,
  • chock-full,
  • jam-packed,
  • packed,
  • plugged,
  • overflowing,
  • crowded,
  • Crammed,
  • gorged,
  • Mobbed,
  • glutted,
  • obstructed,
  • occluded.
  •Other relevant words: (adjective)
  • packed like sardines,
  • stuffed up,
  • filled,
  • stoppered,
  • massed,
  • congested,
  • up to the rafters,
  • gridlocked,
  • jam-full,
  • overfilled.

• Other synonyms:

  •
  • nosebleed,
  • adenoids,
  • adenoidal,
  • booger,
  • aquiline,
  • bogie,
  • bung up,
  • nasal,
  • nostril,
  • bridge.

Antonyms for Stuffed-up:

• adj.

  • congested
    clear, uncongested, empty, free, open, unclogged, uncrowded, unblocked.