3
loaded(adjective, full, busy, teeming, packed)
3
overfull
3
satiated
3
saturated
2
stuffy
2
brimful(full, busy, loaded, teeming, packed)
2
bulging
2
bursting
2
choked up(adjective, impassable)
2
closed(verb, adjective, filled, stopped, inhibited)
2
consolidated(adjective, close, solid, short, substantial)
2
crammed full(expression, idiom)
2
impenetrable(adjective, close, solid, short, substantial)
2
impermeable(adjective, close, solid, short, substantial)
2
mobbed(adjective, full, busy, teeming, packed)
2
overflowing(adjective, full, busy, teeming, packed)
2
packed like sardines(expression, adjective, idiom, full, loaded)
2
restrained(verb, hindered)
2
restricted(verb, adjective, close, solid, small)
2
standing room only(expression, idiom, full, busy, loaded)
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APASmart Define. (2015). congested thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/congested/thesaurus/synonyms
ChicagoSmart Define. 2015. "congested thesaurus" https://smartdefine.org/congested/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, congested thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/congested/thesaurus/synonyms>.
MLASmart Define. "congested thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/congested/thesaurus/synonyms>