63 entries under adjective topic. ×

12
crowded(full, dense, multitude, profuse)
9
populated(busy, dense, occupied, working)
9
swarming(verb, full, assemblage, busy)
8
peopled(verb, busy, occupied, working)
8
teeming(great, full, assemblage, busy)
8
thick(great, full, busy, multitude)
6
jammed(full, busy, teeming, packed)
6
multitudinous(separate, distinct, changeable, dense)
6
numerous(separate, distinct, abundant, changeable)
6
several(noun, separate, great, distinct)
6
various(multitude, packed, miscellaneous, differing)
5
dense(full, assemblage, busy, loaded)
5
legion(separate, great, individual, distinct)
5
many(separate, great, individual, distinct)
5
occupied(busy, working, settled, engaged)
5
settled(busy, occupied, working, engaged)
5
voluminous(mixed, great, big, considerable)
4
crawling
4
jam-packed(full, busy, teeming, packed)
4
multifarious
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APASmart Define. (2015). populous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/populous/thesaurus/synonyms
ChicagoSmart Define. 2015. "populous thesaurus" https://smartdefine.org/populous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, populous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/populous/thesaurus/synonyms>.
MLASmart Define. "populous thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/populous/thesaurus/synonyms>