323 entries under adjective topic. ×

4
salient(solid, extraordinary, importance, big)
4
severe(tough, big, heavy, important)
4
telling(clear, strong, important, powerful)
4
world-shaking
3
banner
3
big-name
3
bountiful(significant, substantial, large)
3
celebrated(bad, great, excellent, extraordinary)
3
charged(significant, weighty, loaded)
3
earth-shaking(important, significant, historic)
3
first key
3
high-powered
3
imperative(big, important, determined, significant)
3
laden
3
landmark
3
large(big, significant, substantial, valuable)
3
most important
3
of importance(expression, idiom, importance, valuable)
3
striking(great, solid, extraordinary, unusual)
3
top of mind
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APASmart Define. (2016). momentous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/momentous/thesaurus/synonyms
ChicagoSmart Define. 2016. "momentous thesaurus" https://smartdefine.org/momentous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, momentous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/momentous/thesaurus/synonyms>.
MLASmart Define. "momentous thesaurus" 1 April 2016. Web. 30 September 2026. <https://smartdefine.org/momentous/thesaurus/synonyms>