9
capacious(adjective, great, big, substantial, large)
9
grand(adjective, strong, great, big, powerful)
9
gross(adjective, big, heavy, awkward, substantial)
9
monolithic
9
spacious(adjective, great, big, substantial, large)
8
corpulent(adjective, large)
8
dense(adjective, person, body, big, heavy)
8
grandiose(adjective, great, big, noble, large)
8
imposing(adjective, strong, powerful, high, large)
8
thick(adjective, person, body, deep, fat)
8
walloping(adjective, informal, big, large)
7
considerable(adjective, great, big, awkward, substantial)
7
fat(adjective, hard, great, big, heavy)
7
lofty(adjective, noble, high, large, grand)
7
majestic(adjective, large)
7
monster(adjective, big, large)
7
powerful(adjective, person, body, imposing)
7
sizable(adjective, great, big, substantial, large)
6
astronomical(adjective, excessive, huge, immense, exorbitant)
6
cumbrous(adjective, big, heavy, awkward, substantial)
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APASmart Define. (2016). massive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/massive/thesaurus/synonyms
ChicagoSmart Define. 2016. "massive thesaurus" https://smartdefine.org/massive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, massive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/massive/thesaurus/synonyms>.
MLASmart Define. "massive thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/massive/thesaurus/synonyms>