131 entries under huge topic. ×

5
gross(adjective, informal, big, large)
5
immeasurable(adjective, great, big, vast)
5
imposing(adjective, strong, powerful, high, excessive)
5
king-size(adjective, large, vast, copious)
5
sizable(adjective, great, big, large)
5
soaring(adjective, great, big, high, large)
5
substantial(adjective, great, big)
4
boundless(adjective, vast, immense, massive)
4
copious(adjective, great, big, large)
4
impressive(adjective, strong, powerful, high, large)
3
astronomical
3
extravagant(great, big, high, excessive)
3
fat(adjective, great, big, amazing)
3
generous(adjective, great, big, large)
3
hefty(adjective, strong, great, solid, big)
3
roomy(adjective, great, big, large)
3
wide(great, big)
2
abundant(great, big)
2
awful(great, fabulous, massive, incredible)
2
comprehensive(adjective, great, big, large)
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APASmart Define. (2016). gigantic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/gigantic/thesaurus/synonyms
ChicagoSmart Define. 2016. "gigantic thesaurus" https://smartdefine.org/gigantic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, gigantic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/gigantic/thesaurus/synonyms>.
MLASmart Define. "gigantic thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/gigantic/thesaurus/synonyms>