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

323 entries under adjective topic. ×

6
capital(bad, great, excellent, important)
6
earthshaking
6
iconic(feature, state, characteristic, most important)
6
integral(importance, main, extremely significant)
6
main(good, bad, great, excellent)
5
cogent(energetic, significant, effective, forceful)
5
distinguished(bad, great, excellent, extraordinary)
5
eminent(good, bad, great, excellent)
5
groundbreaking(radical, innovative, milestone, landmark)
5
heavy(great, tough, severe, big)
5
inescapable(feature, state, characteristic, most important)
5
necessary(important, substantial, valuable, essential)
5
overriding(feature, state, characteristic, most important)
5
pressing(tough, severe, big, heavy)
5
primary(superior, big, unusual, important)
4
epochal(important, significant, historic)
4
flagship(feature, state, characteristic, most important)
4
heavyweight(big, heavy, important, outstanding)
4
pregnant(significant, expressive, meaningful, weighty)
4
prime(good, intense, important, significant)
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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>