8
whopping(adjective, great, slang, big, huge)
7
cyclopean(adjective, big, giant)
7
grandiose(adjective, great, big, marvelous, noble)
7
humongous(adjective, great, big, large, size)
7
imposing(adjective, noble, grand, excessive, huge)
7
magnificent(adjective, noble, grand, excessive, huge)
7
monster(adjective, big, amazing, size, huge)
6
awesome(adjective, great, amazing, grand, astonishing)
6
classic(adjective, impressive, overwhelming)
6
high(adjective, strong, big, powerful, noble)
6
outstanding(adjective, great, marvelous, noble, high)
6
significant(adjective, important, impressive, overwhelming)
6
staggering(adjective, amazing, astonishing, astounding)
6
unforgettable(adjective, great, extraordinary, outstanding, remarkable)
5
enduring(adjective, great, extraordinary, outstanding, remarkable)
5
extensive(adjective, strong, great, big, huge)
5
fantastic(adjective, great, high, excessive, huge)
5
glorious(adjective, great, outstanding, marvelous, noble)
5
immeasurable(adjective, great, big, huge, vast)
5
infinite(adjective, size, huge, vast, immense)
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APASmart Define. (2016). monumental thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/monumental/thesaurus/synonyms
ChicagoSmart Define. 2016. "monumental thesaurus" https://smartdefine.org/monumental/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, monumental thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/monumental/thesaurus/synonyms>.
MLASmart Define. "monumental thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/monumental/thesaurus/synonyms>