1
central(adjective, important)
1
comprehensive(great, big, huge, immense, massive)
1
cosmical
1
cracking
1
critical(great, extraordinary, outstanding, notable, unforgettable)
1
decisive(great, extraordinary, outstanding, notable, unforgettable)
1
dignified(adjective, great, outstanding, marvelous, noble)
1
dominating
1
dynamite(outstanding, amazing, astonishing, impressive, astounding)
1
earthshaking
1
epoch-making
1
epochal
1
eternal(huge, vast, immense, massive)
1
ethereal
1
excessive(great, big, high, huge, tall)
1
extraordinary(strong, great, powerful, high, excessive)
1
extravagant(great, big, high, splendid, lavish)
1
fab(outstanding, amazing, grand, astonishing, impressive)
1
giantlike
1
gigantean
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APASmart Define. (2016). monumental thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/monumental/thesaurus/synonyms
ChicagoSmart Define. 2016. "monumental thesaurus" https://smartdefine.org/monumental/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, monumental thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/monumental/thesaurus/synonyms>.
MLASmart Define. "monumental thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/monumental/thesaurus/synonyms>