2
consolidated(adjective, close, solid, short, substantial)
2
cramped(adjective, solid, full, compact, tight)
2
full to bursting(expression, idiom, full, busy, teeming)
2
glutted(complete, big, teeming, filled, brimming)
2
heavy(packed, crowded)
2
impenetrable(adjective, close, strong, solid, short)
2
impermeable(adjective, close, solid, short, substantial)
2
lavish(complete, big, full, occupied, filled)
2
overfed
2
packed like sardines(expression, idiom, big, full, teeming)
2
plethoric(complete, big, occupied, filled, brimming)
2
profuse(complete, big, occupied, filled, brimming)
2
rife
2
running over(expression, complete, big, occupied, filled)
2
standing room only(expression, idiom, full, busy, teeming)
2
substantial(adjective, close, strong, great, solid)
2
surfeited(complete, big, occupied, filled, brimming)
2
swollen
2
thick(close, solid, full, short, substantial)
2
thickset(full, busy, teeming, packed, crowded)
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APASmart Define. (2015). jam-packed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/jam-packed/thesaurus/synonyms
ChicagoSmart Define. 2015. "jam-packed thesaurus" https://smartdefine.org/jam-packed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, jam-packed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/jam-packed/thesaurus/synonyms>.
MLASmart Define. "jam-packed thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/jam-packed/thesaurus/synonyms>