20 entries under various topic. ×

14
numerous(adjective, separate, big, large, distinct)
12
many(adjective, big, large, abundant, changeable)
9
legion(adjective, big, large, changeable, huge)
6
populous(adjective, separate, distinct, changeable, dense)
6
teeming(adjective, great, common, multitude, considerable)
5
several(adjective, distinct, multitude, considerable)
4
crowded(adjective, dense, multitude, profuse)
2
multitudinal(adjective, separate, individual, distinct, changeable)
2
swarming(adjective, common, dense, extensive, profuse)
1
changeable(adjective, separate, individual, distinct, different)
1
changing(adjective, separate, individual, distinct, different)
1
dense(profuse, impenetrable, crowded, overcrowded)
1
frequent(common, dense, extensive, plentiful, profuse)
1
many-sided(adjective, separate, individual, distinct, different)
1
omnifarious(adjective, separate, individual, distinct, different)
1
unalike(adjective, separate, individual, distinct, different)
1
variegated(adjective, separate, individual, distinct, different)
0
multiform
0
polymorphic
0
polymorphous
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APASmart Define. (2015). multitudinous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/multitudinous/thesaurus/synonyms
ChicagoSmart Define. 2015. "multitudinous thesaurus" https://smartdefine.org/multitudinous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, multitudinous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/multitudinous/thesaurus/synonyms>.
MLASmart Define. "multitudinous thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/multitudinous/thesaurus/synonyms>