4
narrow(adjective, close, strong, firm, solid)
4
overloaded
4
satiated(adjective, complete, big, full, occupied)
4
thronging(adjective, numerous)
3
big(adjective, great, complete, large, occupied)
3
bristling(dense, profuse, impenetrable)
3
bunched(verb, noun, adjective, set, solid)
3
condensed(adjective, set, solid, heavy, deep)
3
confining(adjective, close, solid, short, substantial)
3
crowd(noun, verb)
3
ganged(noun, verb)
3
heaped(verb, dense, profuse, packed, impenetrable)
3
impenetrable(adjective, close, set, solid, heavy)
3
massed(noun, verb, adjective, teeming, blocked)
3
multitudinous(adjective, dense, multitude, profuse, various)
3
numerous(adjective, dense, multitude, profuse, various)
3
overcrowded(verb, adjective, small, teeming, packed)
3
overrun(adjective, full)
3
piled(noun, verb, adjective, close, strong)
3
popular
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APASmart Define. (2015). crowded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/crowded/thesaurus/synonyms
ChicagoSmart Define. 2015. "crowded thesaurus" https://smartdefine.org/crowded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, crowded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/crowded/thesaurus/synonyms>.
MLASmart Define. "crowded thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/crowded/thesaurus/synonyms>