50 entries under immense topic. ×

12
substantial(adjective, great, big, heavy, important)
9
lofty(adjective, high, large, grand, impressive)
7
infinite(adjective, open, great, large, comfortable)
6
elevated(adjective, great, high, grand, lofty)
6
sizable(adjective, great, big, full, significant)
5
staggering(adjective, amazing, astonishing, hidden, astounding)
5
tall(adjective, big, high, excessive, lofty)
4
endless(adjective, open, large, comfortable, extensive)
4
fat(adjective, great, big, heavy, significant)
4
incalculable(adjective, vast, endless, infinite)
3
comprehensive(adjective, great, big, large, grand)
3
limitless(adjective, open, large, comfortable, extensive)
3
measureless(adjective, vast, endless, infinite)
3
significant(adjective, important, substantial, large, extensive)
3
soaring(adjective, great, big, high, large)
2
long(adjective, great, big, heavy, large)
2
unbounded(adjective, vast, endless, infinite)
1
expanded(big, large, grand, major, considerable)
1
far-flung(big, large, grand, massive)
1
far-reaching(big, large, grand, massive)
11 years ago|31k views|share |citing 
APASmart Define. (2015). huge thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/huge/thesaurus/synonyms
ChicagoSmart Define. 2015. "huge thesaurus" https://smartdefine.org/huge/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, huge thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/huge/thesaurus/synonyms>.
MLASmart Define. "huge thesaurus" 17 July 2015. Web. 26 September 2026. <https://smartdefine.org/huge/thesaurus/synonyms>