55 entries under immense topic. ×

9
magnificent(adjective, strong, great, excellent, powerful)
7
boundless(adjective, limit, huge, vast, endless)
6
immeasurable(adjective, big, large, huge, vast)
4
infinite(adjective, great, big, huge, vast)
3
high(adjective, strong, great, powerful, superb)
3
lofty(adjective, great, excellent, big, wonderful)
3
outstanding(adjective, great, excellent, superb, wonderful)
2
elevated(adjective, great, excellent, big, wonderful)
2
endless(adjective, great, big, huge, vast)
2
incalculable(adjective, huge, vast, endless)
2
limitless(adjective, big, huge, vast, endless)
2
soaring(adjective, great, big, high, large)
2
unlimited(adjective, big, huge, endless, ample)
1
aerial(adjective, great, big, high, large)
1
eternal(huge, vast, massive)
1
illimitable(adjective, big, huge, vast, endless)
1
indefinite(adjective, endless, infinite, unlimited)
1
inexhaustible(adjective, endless, infinite, unlimited)
1
long(adjective, great, big, large, huge)
1
measureless(adjective, big, huge, vast, endless)
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APASmart Define. (2016). tremendous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tremendous/thesaurus/synonyms
ChicagoSmart Define. 2016. "tremendous thesaurus" https://smartdefine.org/tremendous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, tremendous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tremendous/thesaurus/synonyms>.
MLASmart Define. "tremendous thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/tremendous/thesaurus/synonyms>