Synonyms|659Antonyms|114|Broader|10Narrower|15Related|819

323 entries under adjective topic. ×

2
bad(great, excellent, superior, important)
2
basic(significant, essential, vital, required)
2
burdensome(big, heavy, substantial)
2
compelling(clear, important, significant, serious)
2
conspicuous(great, solid, extraordinary, big)
2
dominant(bad, strong, great, excellent)
2
earth-shattering(important, significant, historic)
2
exceptional(bad, great, excellent, solid)
2
extraordinary(great, solid, superior, unusual)
2
far-reaching(severe, important, significant, substantial)
2
fatal
2
fundamental(important, significant, substantial, serious)
2
illustrious(outstanding, prominent, notable, distinguished)
2
liberal
2
marked(great, solid, extraordinary, superior)
2
meritorious(bad, great, excellent, superior)
2
of concern
2
of moment(expression, big, important, substantial)
2
ominous(heavy, significant, acute, dangerous)
2
paramount(good, big, important, significant)
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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>