Synonyms|448Antonyms|120|Broader|9Narrower|1Related|623
3
serious(adjective, great, extraordinary, important, outstanding)
3
spectacular(adjective, amazing, astonishing, astounding)
3
splendid
3
stately(adjective, noble, grand, excessive, huge)
3
vasty(adjective, size)
3
walloping(adjective, informal, big)
3
weighty
3
wide(great, big, huge)
3
wondrous(adjective, amazing, astonishing, astounding)
2
abject
2
aerial(high, huge, lofty, tall, mighty)
2
airy(high, huge, lofty, tall, mighty)
2
altitudinous(big, high, lofty)
2
ample(great, big, huge, immense, massive)
2
amplitudinous
2
august(adjective, strong, great, powerful, noble)
2
broad(great, big, huge, immense, massive)
2
calamitous
2
catastrophic
2
crucial(adjective, great, extraordinary, important, outstanding)
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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>