Synonyms for Elbow-to-elbow:

• adj.

  •crowded (adjective)
  • crushed,
  • dense,
  • cramped,
  • loaded,
  • full,
  • Mobbed,
  • brimful,
  • packed,
  • SRO,
  • populous,
  • jam-packed,
  • stuffed,
  • clean,
  • overflowing,
  • awash,
  • Crammed,
  • jammed,
  • sold out,
  • compact,
  • chock-full,
  • thick,
  • teeming,
  • huddled,
  • brimming,
  • thickset,
  • close,
  • tight.
  •Other relevant words: (adjective)
  • lousy with,
  • massed,
  • stiff with,
  • full up,
  • up here,
  • mob scene,
  • full house,
  • crowded,
  • thronged,
  • filled to the rafters,
  • standing room only,
  • wall to wall,
  • swarming,
  • sardined,
  • up to here,
  • fit to bust,
  • up to the hilt,
  • wall-to-wall,
  • topped off.

Antonyms for Elbow-to-elbow:

• adj.

  • crowded
    imprecise, uncongested, loose, empty, unfilled, deserted, uncrowded.