Synonyms for Most jam packed:

• adj.

  •chock-full (adjective)
  • cram full,
  • chock-a-block,
  • packed to capacity,
  • completely full,
  • bulging.
  •close (adjective)
  • compact,
  • narrow,
  • thick,
  • close-grained,
  • short,
  • cropped,
  • circumscribed,
  • congested,
  • firm,
  • confining,
  • confined,
  • jam-packed,
  • restricted,
  • tight,
  • substantial,
  • packed,
  • impenetrable,
  • crowded,
  • solid,
  • consolidated,
  • impermeable.
  •congested (adjective)
  • jam-full,
  • overfilled,
  • choked,
  • stopped,
  • gorged,
  • glutted,
  • stuffed-up,
  • chock-full,
  • overcrowded,
  • teeming,
  • packed like sardines,
  • stoppered,
  • closed,
  • gridlocked,
  • obstructed,
  • occluded,
  • Mobbed,
  • stuffed,
  • up to the rafters,
  • overflowing,
  • jammed,
  • Crammed,
  • massed,
  • plugged,
  • filled.
  •crowded (adjective)
  • full,
  • clean,
  • elbow-to-elbow,
  • thickset,
  • loaded,
  • standing room only,
  • SRO,
  • wall-to-wall,
  • fit to bust,
  • swarming,
  • crushed,
  • mob scene,
  • huddled,
  • brimful,
  • lousy with,
  • dense,
  • close,
  • cramped,
  • full up,
  • thronged,
  • full house,
  • populous,
  • up to here,
  • up to the hilt,
  • topped off,
  • stiff with,
  • filled to the rafters,
  • awash,
  • brimming,
  • sold out,
  • sardined.
  •dense (adjective)
  • condensed,
  • close-knit,
  • opaque,
  • heaped,
  • piled,
  • heavy.
  •full (adjective)
  • complete,
  • padded,
  • impregnated,
  • replete,
  • burdened,
  • competent,
  • stocked,
  • plethoric,
  • intact,
  • profuse,
  • abundant,
  • saturated,
  • entire,
  • satiated,
  • abounding,
  • big,
  • sated,
  • surfeited,
  • plentiful,
  • plenteous,
  • running over,
  • sufficient,
  • weighted,
  • jammed full,
  • bursting,
  • lavish,
  • voluminous,
  • suffused,
  • adequate,
  • bounteous,
  • chockablock,
  • extravagant,
  • satisfied,
  • imbued,
  • laden.
  •much (adjective)
  • everywhere,
  • very many,
  • endless,
  • copious,
  • considerable,
  • heaps,
  • generous,
  • scads,
  • galore,
  • a lot of,
  • great,
  • no end,
  • satisfying,
  • Mega,
  • countless,
  • ample,
  • sizable,
  • loads,
  • LOTSA,
  • many,
  • mucho,
  • enough,
  • immeasurable.
  •neck and neck (adjective)
  • nip and tuck.
  •overcrowded (adjective)
  • Overbuilt,
  • overpopulated.
  •packed (adjective)
  • overloaded,
  • arranged,
  • chock,
  • Consigned,
  • compressed,
  • Bundled,
  • full to the gills,
  • seething,
  • to the roof,
  • tumid,
  • serried,
  • wrapped.
  •replete (adjective)
  • charged,
  • alive,
  • rife,
  • luxurious,
  • well-provided,
  • overfed.

Antonyms for Most jam packed:

• adj.

  • bursting
    peaceful, calm, stable.
  • close
    faraway, inaccurate, lengthy, away, long, large, clear, empty, far, beyond, unfriendly, uncrowded, open, unreserved, loose, detached, generous, slack, uncongested, cool, Uncramped, dry, giving, free, imprecise, unabridged.
  • congested
    unclogged, unblocked.
  • crowded
    deserted, unfilled.
  • dense
    brainy, sparse, soft, clever, thin, intelligent, scattered, smart, uncompressed, easy, understandable.
  • full
    deficient, incomplete, insufficient, unloaded, defective, unsatisfied, needy, void, starved, lacking, inadequate, wanting, hungry.
  • much
    little.